diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index f8f20f0f..0a15f421 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -30,7 +30,7 @@ jobs:
 
       - run: npm run types
 
-      - run: npm run test:ci
+      - run: npm test
 
       - run: npx semantic-release
         env:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f89c73f5..fcb4327d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
   test:
     strategy:
       matrix:
-        os: [ubuntu-latest, macOS-latest] #, windows-latest]
+        os: [ubuntu-latest, macOS-latest, windows-latest]
         node-version: [20]
 
     runs-on: ${{ matrix.os }}
@@ -30,4 +30,4 @@ jobs:
 
       - run: npm run types
 
-      - run: npm run test:ci
+      - run: npm test
diff --git a/classes/alias.js b/classes/alias.js
index 41d3acfa..1fb27b70 100644
--- a/classes/alias.js
+++ b/classes/alias.js
@@ -1,9 +1,9 @@
 import assert from 'assert';
 import abslog from 'abslog';
-import { join } from 'path';
 import { schemas, validators } from '@eik/common';
 import { request } from '../utils/http/index.js';
 import { typeSlug } from '../utils/index.js';
+import { joinUrlPathname } from '../utils/url.js';
 
 /**
  * @typedef {object} AliasOptions
@@ -74,7 +74,11 @@ export default class Alias {
             `Requesting creation of ${this.type} alias "v${this.alias}" for ${this.name} v${this.version} on ${this.server}`,
         );
 
-        const pathname = join(this.type, this.name, `v${this.alias}`);
+        const pathname = joinUrlPathname(
+            this.type,
+            this.name,
+            `v${this.alias}`,
+        );
         try {
             const { message } = await request({
                 host: this.server,
diff --git a/classes/integrity.js b/classes/integrity.js
index d6ae95f6..4b162181 100644
--- a/classes/integrity.js
+++ b/classes/integrity.js
@@ -1,7 +1,7 @@
 import abslog from 'abslog';
-import { join } from 'path';
 import eik from '@eik/common';
 import { typeSlug } from '../utils/index.js';
+import { joinUrlPathname } from '../utils/url.js';
 
 const { schemas } = eik;
 
@@ -79,7 +79,7 @@ export default class Integrity {
         this.log.debug('Requesting meta information from asset server');
         try {
             const url = new URL(
-                join(typeSlug(this.type), this.name, this.version),
+                joinUrlPathname(typeSlug(this.type), this.name, this.version),
                 this.server,
             );
             this.log.debug(`  ==> url: ${url}`);
diff --git a/classes/meta.js b/classes/meta.js
index 6d510215..47b0479d 100644
--- a/classes/meta.js
+++ b/classes/meta.js
@@ -1,6 +1,6 @@
 import abslog from 'abslog';
-import { join } from 'path';
 import { schemas } from '@eik/common';
+import { joinUrlPathname } from '../utils/url.js';
 
 const types = ['pkg', 'map', 'npm'];
 
@@ -40,7 +40,10 @@ export default class Meta {
         try {
             const typeFetches = [];
             for (const type of types) {
-                const url = new URL(join(type, this.name), this.server);
+                const url = new URL(
+                    joinUrlPathname(type, this.name),
+                    this.server,
+                );
                 url.search = `?t=${Date.now()}`;
                 typeFetches.push(fetch(url));
             }
@@ -64,7 +67,7 @@ export default class Meta {
                     for (let i = 0; i < data[type].versions.length; i++) {
                         const { version } = data[type].versions[i];
                         const url = new URL(
-                            join(type, name, version),
+                            joinUrlPathname(type, name, version),
                             this.server,
                         );
 
diff --git a/classes/publish/map.js b/classes/publish/map.js
index 485b9b7c..1225e283 100644
--- a/classes/publish/map.js
+++ b/classes/publish/map.js
@@ -4,6 +4,7 @@ import { join, parse, isAbsolute } from 'path';
 import { existsSync } from 'fs';
 import { schemas } from '@eik/common';
 import { request } from '../../utils/http/index.js';
+import { joinUrlPathname } from '../../utils/url.js';
 
 /**
  * @typedef {object} PublishMapOptions
@@ -79,7 +80,7 @@ export default class PublishMap {
             await request({
                 method: 'PUT',
                 host: this.server,
-                pathname: join('map', this.name, this.version),
+                pathname: joinUrlPathname('map', this.name, this.version),
                 map: this.absoluteFile,
                 token: this.token,
             });
diff --git a/classes/publish/package/tasks/check-if-already-published.js b/classes/publish/package/tasks/check-if-already-published.js
index 7baf7f62..8ba9f30e 100644
--- a/classes/publish/package/tasks/check-if-already-published.js
+++ b/classes/publish/package/tasks/check-if-already-published.js
@@ -46,7 +46,7 @@ export default class CheckIfAlreadyPublished extends Task {
 
         let localHash;
         try {
-            const localFiles = [join(path, './eik.json')];
+            const localFiles = [join(path, 'eik.json')];
             if (files) {
                 const mappings = await this.config.mappings();
 
diff --git a/classes/publish/package/tasks/cleanup.js b/classes/publish/package/tasks/cleanup.js
index 46e6e71c..2e3cbdd3 100644
--- a/classes/publish/package/tasks/cleanup.js
+++ b/classes/publish/package/tasks/cleanup.js
@@ -1,6 +1,7 @@
-import { join } from 'path';
-import fs from 'fs';
-import { rimrafSync } from 'rimraf';
+import { join } from 'node:path';
+import { existsSync } from 'node:fs';
+import { readdir } from 'node:fs/promises';
+import { rimraf } from 'rimraf';
 import Task from './task.js';
 
 export default class Cleanup extends Task {
@@ -8,10 +9,13 @@ export default class Cleanup extends Task {
         const { log, path } = this;
         log.debug('Cleaning up');
 
-        if (fs.existsSync(path)) {
-            fs.readdirSync(path)
-                .filter((file) => file !== 'integrity.json')
-                .forEach((file) => rimrafSync(join(path, file)));
+        if (existsSync(path)) {
+            const dir = await readdir(path);
+            await Promise.all(
+                dir
+                    .filter((file) => file !== 'integrity.json')
+                    .map((file) => rimraf(join(path, file))),
+            );
         }
     }
 }
diff --git a/classes/publish/package/tasks/create-zip-file.js b/classes/publish/package/tasks/create-zip-file.js
index ef2b2136..fb29c142 100644
--- a/classes/publish/package/tasks/create-zip-file.js
+++ b/classes/publish/package/tasks/create-zip-file.js
@@ -10,13 +10,13 @@ export default class CreateZipFile extends Task {
         const { log, path } = this;
         const { name, map, server, out, files } = this.config;
 
-        log.debug(`Creating zip file`);
-        log.debug(`  ==> ${join(path, `eik.tgz`)}`);
+        log.debug('Creating zip file');
+        log.debug(`  ==> ${join(path, 'eik.tgz')}`);
 
         const filesToZip = [];
 
         try {
-            const eikPathDest = join(path, './eik.json');
+            const eikPathDest = join(path, 'eik.json');
             writeFileSync(
                 eikPathDest,
                 JSON.stringify(
@@ -59,7 +59,7 @@ export default class CreateZipFile extends Task {
         }
 
         try {
-            const zipFile = resolve(`${path}/eik.tgz`);
+            const zipFile = resolve(path, 'eik.tgz');
 
             await tar.c(
                 {
diff --git a/classes/publish/package/tasks/upload-files.js b/classes/publish/package/tasks/upload-files.js
index ef33d8ae..f50a3ec5 100644
--- a/classes/publish/package/tasks/upload-files.js
+++ b/classes/publish/package/tasks/upload-files.js
@@ -1,6 +1,7 @@
-import { join } from 'path';
 import { request } from '../../../../utils/http/index.js';
 import { typeSlug } from '../../../../utils/index.js';
+import { joinUrlPathname } from '../../../../utils/url.js';
+
 import Task from './task.js';
 
 export default class UploadFiles extends Task {
@@ -9,7 +10,7 @@ export default class UploadFiles extends Task {
         const { server, name, version, type, token } = this.config;
         log.debug('Uploading zip file to server');
         try {
-            const pathname = join(
+            const pathname = joinUrlPathname(
                 typeSlug(type),
                 encodeURIComponent(name),
                 version,
diff --git a/classes/version.js b/classes/version.js
index 49e94341..b74995d2 100644
--- a/classes/version.js
+++ b/classes/version.js
@@ -124,7 +124,7 @@ export default class Version {
         let localHash;
         try {
             makeDirectorySync(path);
-            const eikPathDest = join(path, './eik.json');
+            const eikPathDest = join(path, 'eik.json');
             const eikJSON = {
                 name,
                 server,
diff --git a/package.json b/package.json
index aae3a475..5c5d0473 100644
--- a/package.json
+++ b/package.json
@@ -25,10 +25,6 @@
     "test:integration": "cross-env HTTP_PORT=0 LOG_LEVEL=fatal tap --timeout 0 --disable-coverage test/integration/**/*.test.mjs",
     "test:unit": "cross-env HTTP_PORT=0 LOG_LEVEL=fatal tap --timeout 0 --disable-coverage test/*.test.mjs",
     "test:tasks": "cross-env HTTP_PORT=0 LOG_LEVEL=fatal tap --timeout 0 --disable-coverage test/tasks/*.test.mjs",
-    "test:ci:integration": "npm run test:integration -- --jobs=1",
-    "test:ci:unit": "npm run test:unit -- --jobs=1",
-    "test:ci:tasks": "npm run test:tasks -- --jobs=1",
-    "test:ci": "run-s test:ci:*",
     "lint": "eslint .",
     "lint:fix": "eslint --fix .",
     "format:check": "prettier -c .",
@@ -62,7 +58,7 @@
   "devDependencies": {
     "@eik/eslint-config": "1.0.2",
     "@eik/semantic-release-config": "1.0.0",
-    "@eik/service": "2.3.0",
+    "@eik/service": "2.3.1",
     "@eik/sink-memory": "1.1.2",
     "@eik/typescript-config": "1.0.0",
     "cross-env": "7.0.3",
diff --git a/test/integration/alias-legacy.test.mjs b/test/integration/alias-legacy.test.mjs
index e09ea608..7aea134d 100644
--- a/test/integration/alias-legacy.test.mjs
+++ b/test/integration/alias-legacy.test.mjs
@@ -31,7 +31,7 @@ beforeEach(async (t) => {
         port: 0,
     });
     const folder = await fs.mkdtemp(join(os.tmpdir(), basename(__filename)));
-    const eik = join(__dirname, '../../index.js');
+    const eik = join(__dirname, '..', '..', 'index.js');
 
     const token = await cli.login({
         server: address,
@@ -44,14 +44,14 @@ beforeEach(async (t) => {
         type: 'npm',
         server: address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
 
     await fs.writeFile(join(folder, 'eik.json'), JSON.stringify(assets));
 
-    const cmd = `${eik} package --token ${token} --cwd ${folder}`;
+    const cmd = `node ${eik} package --token ${token} --cwd ${folder}`;
     await exec(cmd);
 
     const map = {
@@ -63,7 +63,7 @@ beforeEach(async (t) => {
         },
     };
     await fs.writeFile(join(folder, 'import-map.json'), JSON.stringify(map));
-    const mapCmd = `${eik} map test-map 1.0.0 import-map.json
+    const mapCmd = `node ${eik} map test-map 1.0.0 import-map.json
         --token ${token}
         --server ${address}
         --cwd ${folder}`;
@@ -81,24 +81,24 @@ afterEach(async (t) => {
 
 test('eik package-alias <name> <version> <alias>', async (t) => {
     const { address, token, folder: cwd } = t.context;
-    const eik = join(__dirname, '../../index.js');
+    const eik = join(__dirname, '..', '..', 'index.js');
 
     const assets = {
         server: address,
         name: 'my-pack',
         version: '1.0.0',
         files: {
-            'index.js': join(__dirname, '../fixtures/client.js'),
-            'index.css': join(__dirname, '../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
 
     await fs.writeFile(join(cwd, 'eik.json'), JSON.stringify(assets));
 
-    const cmd1 = `${eik} package --token ${token} --cwd ${cwd}`;
+    const cmd1 = `node ${eik} package --token ${token} --cwd ${cwd}`;
     await exec(cmd1);
 
-    const cmd2 = `${eik} package-alias my-pack 1.0.0 1
+    const cmd2 = `node ${eik} package-alias my-pack 1.0.0 1
         --token ${token}
         --server ${address}
         --cwd ${cwd}`;
@@ -117,8 +117,8 @@ test('eik package-alias <name> <version> <alias>', async (t) => {
 });
 
 test('eik npm-alias <name> <version> <alias> --token --server : no eik.json or .eikrc', async (t) => {
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} npm-alias scroll-into-view-if-needed 2.2.24 2
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} npm-alias scroll-into-view-if-needed 2.2.24 2
         --token ${t.context.token}
         --server ${t.context.address}
         --cwd ${t.context.folder}`;
@@ -148,16 +148,16 @@ test('eik npm-alias <name> <version> <alias> : publish details provided by eik.j
         version: '1.0.0',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
     await fs.writeFile(
         join(t.context.folder, 'eik.json'),
         JSON.stringify(assets),
     );
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} npm-alias scroll-into-view-if-needed 2.2.24 2 --token ${t.context.token} --cwd ${t.context.folder}`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} npm-alias scroll-into-view-if-needed 2.2.24 2 --token ${t.context.token} --cwd ${t.context.folder}`;
 
     const { error, stdout } = await exec(cmd);
 
@@ -179,8 +179,8 @@ test('eik npm-alias <name> <version> <alias> : publish details provided by eik.j
 });
 
 test('eik map-alias <name> <version> <alias> --token --server : no eik.json or .eikrc', async (t) => {
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} map-alias test-map 1.0.0 1
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} map-alias test-map 1.0.0 1
         --token ${t.context.token}
         --server ${t.context.address}
         --cwd ${t.context.folder}`;
@@ -206,16 +206,16 @@ test('eik map-alias <name> <version> <alias> : publish details provided by eik.j
         version: '1.0.0',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
     await fs.writeFile(
         join(t.context.folder, 'eik.json'),
         JSON.stringify(assets),
     );
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} map-alias test-map 1.0.0 1 --token ${t.context.token} --cwd ${t.context.folder}`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} map-alias test-map 1.0.0 1 --token ${t.context.token} --cwd ${t.context.folder}`;
 
     const { error, stdout } = await exec(cmd);
 
diff --git a/test/integration/alias.test.mjs b/test/integration/alias.test.mjs
index af5a5f0e..dedf1541 100644
--- a/test/integration/alias.test.mjs
+++ b/test/integration/alias.test.mjs
@@ -31,7 +31,7 @@ beforeEach(async (t) => {
         port: 0,
     });
     const folder = await fs.mkdtemp(join(os.tmpdir(), basename(__filename)));
-    const eik = join(__dirname, '../../index.js');
+    const eik = join(__dirname, '..', '..', 'index.js');
 
     const token = await cli.login({
         server: address,
@@ -44,14 +44,14 @@ beforeEach(async (t) => {
         type: 'npm',
         server: address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
 
     await fs.writeFile(join(folder, 'eik.json'), JSON.stringify(assets));
 
-    const cmd = `${eik} package --token ${token} --cwd ${folder}`;
+    const cmd = `node ${eik} package --token ${token} --cwd ${folder}`;
     await exec(cmd);
 
     const map = {
@@ -63,7 +63,7 @@ beforeEach(async (t) => {
         },
     };
     await fs.writeFile(join(folder, 'import-map.json'), JSON.stringify(map));
-    const mapCmd = `${eik} map test-map 1.0.0 import-map.json
+    const mapCmd = `node ${eik} map test-map 1.0.0 import-map.json
         --token ${token}
         --server ${address}
         --cwd ${folder}`;
@@ -81,7 +81,7 @@ afterEach(async (t) => {
 
 test('packages: eik alias <name> <version> <alias>', async (t) => {
     const { address, token, folder: cwd } = t.context;
-    const eik = join(__dirname, '../../index.js');
+    const eik = join(__dirname, '..', '..', 'index.js');
 
     const assets = {
         server: address,
@@ -89,17 +89,17 @@ test('packages: eik alias <name> <version> <alias>', async (t) => {
         name: 'my-pack',
         version: '1.0.0',
         files: {
-            'index.js': join(__dirname, '../fixtures/client.js'),
-            'index.css': join(__dirname, '../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
 
     await fs.writeFile(join(cwd, 'eik.json'), JSON.stringify(assets));
 
-    const cmd1 = `${eik} package --token ${token} --cwd ${cwd}`;
+    const cmd1 = `node ${eik} package --token ${token} --cwd ${cwd}`;
     await exec(cmd1);
 
-    const cmd2 = `${eik} alias my-pack 1.0.0 1
+    const cmd2 = `node ${eik} alias my-pack 1.0.0 1
         --token ${token}
         --server ${address}
         --cwd ${cwd}`;
@@ -118,8 +118,8 @@ test('packages: eik alias <name> <version> <alias>', async (t) => {
 });
 
 test('npm: eik alias <name> <version> <alias> --token --server : no eik.json or .eikrc', async (t) => {
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} npm-alias scroll-into-view-if-needed 2.2.24 2
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} npm-alias scroll-into-view-if-needed 2.2.24 2
         --token ${t.context.token}
         --type npm
         --server ${t.context.address}
@@ -151,16 +151,16 @@ test('npm: eik alias <name> <version> <alias> : publish details provided by eik.
         version: '1.0.0',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
     await fs.writeFile(
         join(t.context.folder, 'eik.json'),
         JSON.stringify(assets),
     );
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} alias scroll-into-view-if-needed 2.2.24 2 --token ${t.context.token} --cwd ${t.context.folder}`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} alias scroll-into-view-if-needed 2.2.24 2 --token ${t.context.token} --cwd ${t.context.folder}`;
 
     const { error, stdout } = await exec(cmd);
 
@@ -182,8 +182,8 @@ test('npm: eik alias <name> <version> <alias> : publish details provided by eik.
 });
 
 test('map: eik alias <name> <version> <alias> --token --server : no eik.json or .eikrc', async (t) => {
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} map-alias test-map 1.0.0 1
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} map-alias test-map 1.0.0 1
         --token ${t.context.token}
         --type map
         --server ${t.context.address}
@@ -211,16 +211,16 @@ test('map: eik alias <name> <version> <alias> : publish details provided by eik.
         version: '1.0.0',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
     await fs.writeFile(
         join(t.context.folder, 'eik.json'),
         JSON.stringify(assets),
     );
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} alias test-map 1.0.0 1 --token ${t.context.token} --cwd ${t.context.folder}`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} alias test-map 1.0.0 1 --token ${t.context.token} --cwd ${t.context.folder}`;
 
     const { error, stdout } = await exec(cmd);
 
diff --git a/test/integration/init.test.mjs b/test/integration/init.test.mjs
index e9a1e0ce..0f766c4f 100644
--- a/test/integration/init.test.mjs
+++ b/test/integration/init.test.mjs
@@ -24,9 +24,9 @@ function exec(cmd) {
 }
 
 test('Initializing a new eik.json file', async (t) => {
-    const eik = join(__dirname, '../../index.js');
+    const eik = join(__dirname, '..', '../index.js');
     const folder = await fs.mkdtemp(join(os.tmpdir(), basename(__filename)));
-    const publishCmd = `${eik} init --cwd ${folder}`;
+    const publishCmd = `node ${eik} init --cwd ${folder}`;
 
     await exec(publishCmd);
 
@@ -41,9 +41,9 @@ test('Initializing a new eik.json file', async (t) => {
 });
 
 test('Initializing a new eik.json file passing custom values', async (t) => {
-    const eik = join(__dirname, '../../index.js');
+    const eik = join(__dirname, '..', '../index.js');
     const folder = await fs.mkdtemp(join(os.tmpdir(), basename(__filename)));
-    const publishCmd = `${eik} init
+    const publishCmd = `node ${eik} init
         --cwd ${folder}
         --name custom-name
         --version 2.0.0
@@ -62,7 +62,7 @@ test('Initializing a new eik.json file passing custom values', async (t) => {
 });
 
 test('Initializing a new eik.json file in an existing project', async (t) => {
-    const eik = join(__dirname, '../../index.js');
+    const eik = join(__dirname, '..', '..', 'index.js');
     const folder = await fs.mkdtemp(join(os.tmpdir(), basename(__filename)));
 
     const packageJson = {
@@ -76,7 +76,7 @@ test('Initializing a new eik.json file in an existing project', async (t) => {
         'utf-8',
     );
 
-    const publishCmd = `${eik} init --cwd ${folder}`;
+    const publishCmd = `node ${eik} init --cwd ${folder}`;
     await exec(publishCmd);
 
     const eikJson = JSON.parse(
diff --git a/test/integration/integrity.test.mjs b/test/integration/integrity.test.mjs
index 2cbf62bf..a39c2210 100644
--- a/test/integration/integrity.test.mjs
+++ b/test/integration/integrity.test.mjs
@@ -2,7 +2,7 @@ import fastify from 'fastify';
 import { promises as fs } from 'fs';
 import os from 'os';
 import { exec as execCallback } from 'child_process';
-import { join, basename } from 'path';
+import { join, basename, sep } from 'path';
 import { test, beforeEach, afterEach } from 'tap';
 import EikService from '@eik/service';
 import Sink from '@eik/sink-memory';
@@ -53,8 +53,8 @@ test('eik meta : details provided by eik.json', async (t) => {
         version: '1.0.0',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures/client.js'),
+            'index.css': join(__dirname, '../fixtures/styles.css'),
         },
     };
     await fs.writeFile(
@@ -62,18 +62,18 @@ test('eik meta : details provided by eik.json', async (t) => {
         JSON.stringify(assets),
     );
 
-    const eik = join(__dirname, '../../index.js');
+    const eik = join(__dirname, '..', '..', 'index.js');
 
-    let cmd = `${eik} package --token ${t.context.token} --cwd ${t.context.folder}`;
+    let cmd = `node ${eik} package --token ${t.context.token} --cwd ${t.context.folder}`;
     await exec(cmd);
 
-    cmd = `${eik} integrity --cwd ${t.context.folder}`;
+    cmd = `node ${eik} integrity --cwd ${t.context.folder}`;
 
     const { error, stdout } = await exec(cmd);
 
     const integrity = JSON.parse(
         await fs.readFile(
-            join(t.context.folder, './.eik/integrity.json'),
+            join(t.context.folder, '.eik', 'integrity.json'),
             'utf8',
         ),
     );
@@ -81,7 +81,7 @@ test('eik meta : details provided by eik.json', async (t) => {
     t.notOk(error);
     t.match(
         stdout,
-        'integrity information for package "test-app" (v1.0.0) saved to ".eik/integrity.json"',
+        `integrity information for package "test-app" (v1.0.0) saved to ".eik${sep}integrity.json"`,
     );
     t.equal(integrity.name, 'test-app');
     t.equal(integrity.version, '1.0.0');
@@ -96,8 +96,8 @@ test('eik meta : details provided by eik.json - npm namespace', async (t) => {
         type: 'npm',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
     await fs.writeFile(
@@ -105,17 +105,17 @@ test('eik meta : details provided by eik.json - npm namespace', async (t) => {
         JSON.stringify(assets),
     );
 
-    const eik = join(__dirname, '../../index.js');
+    const eik = join(__dirname, '..', '../index.js');
 
-    let cmd = `${eik} package --token ${t.context.token} --cwd ${t.context.folder}`;
+    let cmd = `node ${eik} package --token ${t.context.token} --cwd ${t.context.folder}`;
     await exec(cmd);
 
-    cmd = `${eik} integrity --cwd ${t.context.folder}`;
+    cmd = `node ${eik} integrity --cwd ${t.context.folder}`;
     const { error, stdout } = await exec(cmd);
 
     const integrity = JSON.parse(
         await fs.readFile(
-            join(t.context.folder, './.eik/integrity.json'),
+            join(t.context.folder, '.eik', 'integrity.json'),
             'utf8',
         ),
     );
@@ -123,7 +123,7 @@ test('eik meta : details provided by eik.json - npm namespace', async (t) => {
     t.notOk(error);
     t.match(
         stdout,
-        'integrity information for package "test-app-npm" (v1.0.0) saved to ".eik/integrity.json"',
+        `integrity information for package "test-app-npm" (v1.0.0) saved to ".eik${sep}integrity.json"`,
     );
     t.equal(integrity.name, 'test-app-npm');
     t.equal(integrity.version, '1.0.0');
diff --git a/test/integration/login.test.mjs b/test/integration/login.test.mjs
index 36f545bd..d4c59b3d 100644
--- a/test/integration/login.test.mjs
+++ b/test/integration/login.test.mjs
@@ -42,8 +42,8 @@ afterEach(async (t) => {
 });
 
 test('eik login --key --server --cwd : valid key', async (t) => {
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} login --key change_me --server ${t.context.address} --cwd ${t.context.folder}`;
+    const eik = join(__dirname, '..', '../index.js');
+    const cmd = `node ${eik} login --key change_me --server ${t.context.address} --cwd ${t.context.folder}`;
 
     const { stdout } = await exec(cmd);
 
@@ -52,8 +52,8 @@ test('eik login --key --server --cwd : valid key', async (t) => {
 });
 
 test('eik login --key --server --cwd : invalid key', async (t) => {
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} login --key invalid --server ${t.context.address} --cwd ${t.context.folder}`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} login --key invalid --server ${t.context.address} --cwd ${t.context.folder}`;
 
     const { stdout } = await exec(cmd);
     t.match(stdout, 'Login unsuccessful');
diff --git a/test/integration/map.test.mjs b/test/integration/map.test.mjs
index ca56f686..bd35179c 100644
--- a/test/integration/map.test.mjs
+++ b/test/integration/map.test.mjs
@@ -53,8 +53,8 @@ test('eik map : publish, details provided by eik.json file', async (t) => {
         version: '2.2.24',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
     await fs.writeFile(
@@ -75,8 +75,8 @@ test('eik map : publish, details provided by eik.json file', async (t) => {
         JSON.stringify(map),
     );
 
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} map test-map 1.0.0 import-map.json --token ${t.context.token} --cwd ${t.context.folder}`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} map test-map 1.0.0 import-map.json --token ${t.context.token} --cwd ${t.context.folder}`;
 
     const { error, stdout } = await exec(cmd);
 
diff --git a/test/integration/meta.test.mjs b/test/integration/meta.test.mjs
index eb273b75..e91c39b7 100644
--- a/test/integration/meta.test.mjs
+++ b/test/integration/meta.test.mjs
@@ -31,7 +31,7 @@ beforeEach(async (t) => {
         port: 0,
     });
     const folder = await fs.mkdtemp(join(os.tmpdir(), basename(__filename)));
-    const eik = join(__dirname, '../../index.js');
+    const eik = join(__dirname, '..', '..', 'index.js');
 
     const token = await cli.login({
         server: address,
@@ -44,14 +44,14 @@ beforeEach(async (t) => {
         type: 'npm',
         server: address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
 
     await fs.writeFile(join(folder, 'eik.json'), JSON.stringify(assets));
 
-    const cmd = `${eik} package --token ${token} --cwd ${folder}`;
+    const cmd = `node ${eik} package --token ${token} --cwd ${folder}`;
     await exec(cmd);
 
     t.context.server = server;
@@ -65,8 +65,8 @@ afterEach(async (t) => {
 });
 
 test('eik meta', async (t) => {
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} meta scroll-into-view-if-needed --cwd ${t.context.folder}`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} meta scroll-into-view-if-needed --cwd ${t.context.folder}`;
 
     const { error, stdout } = await exec(cmd);
 
diff --git a/test/integration/package.test.mjs b/test/integration/package.test.mjs
index a438dc60..e425282e 100644
--- a/test/integration/package.test.mjs
+++ b/test/integration/package.test.mjs
@@ -53,8 +53,8 @@ test('eik package : package, details provided by eik.json file', async (t) => {
         version: '1.0.0',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
 
@@ -63,8 +63,8 @@ test('eik package : package, details provided by eik.json file', async (t) => {
         JSON.stringify(assets),
     );
 
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} package --token ${t.context.token} --cwd ${t.context.folder}`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} package --token ${t.context.token} --cwd ${t.context.folder}`;
 
     const { error, stdout } = await exec(cmd);
 
@@ -87,8 +87,8 @@ test('eik package : package, details provided by eik.json file - npm namespace',
         type: 'npm',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
 
@@ -97,8 +97,8 @@ test('eik package : package, details provided by eik.json file - npm namespace',
         JSON.stringify(assets),
     );
 
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} package --token ${t.context.token} --cwd ${t.context.folder} --npm`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} package --token ${t.context.token} --cwd ${t.context.folder} --npm`;
 
     const { error, stdout } = await exec(cmd);
 
@@ -121,8 +121,8 @@ test('eik package : package, details provided by eik.json file - explicit packag
         type: 'package',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
 
@@ -131,8 +131,8 @@ test('eik package : package, details provided by eik.json file - explicit packag
         JSON.stringify(assets),
     );
 
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} package --token ${t.context.token} --cwd ${t.context.folder} --npm`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} package --token ${t.context.token} --cwd ${t.context.folder} --npm`;
 
     const { error, stdout } = await exec(cmd);
 
@@ -155,8 +155,8 @@ test('eik package : package, details provided by package.json values', async (t)
         eik: {
             server: t.context.address,
             files: {
-                'index.js': join(__dirname, './../fixtures/client.js'),
-                'index.css': join(__dirname, './../fixtures/styles.css'),
+                'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+                'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
             },
         },
     };
@@ -166,8 +166,8 @@ test('eik package : package, details provided by package.json values', async (t)
         JSON.stringify(assets),
     );
 
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} package --token ${t.context.token} --cwd ${t.context.folder}`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} package --token ${t.context.token} --cwd ${t.context.folder}`;
 
     const { error, stdout } = await exec(cmd);
 
@@ -190,8 +190,8 @@ test('eik package : package, details provided by package.json values and eik.jso
         eik: {
             server: t.context.address,
             files: {
-                'index.js': join(__dirname, './../fixtures/client.js'),
-                'index.css': join(__dirname, './../fixtures/styles.css'),
+                'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+                'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
             },
         },
     };
@@ -206,8 +206,8 @@ test('eik package : package, details provided by package.json values and eik.jso
         version: '1.0.0',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
 
@@ -216,8 +216,8 @@ test('eik package : package, details provided by package.json values and eik.jso
         JSON.stringify(assets),
     );
 
-    const eik = join(__dirname, '../../index.js');
-    const cmd = `${eik} package --token ${t.context.token} --cwd ${t.context.folder}`;
+    const eik = join(__dirname, '..', '..', 'index.js');
+    const cmd = `node ${eik} package --token ${t.context.token} --cwd ${t.context.folder}`;
 
     const { error } = await exec(cmd);
 
@@ -226,7 +226,7 @@ test('eik package : package, details provided by package.json values and eik.jso
 });
 
 test('workflow: publish npm, alias npm, publish map, alias map and then publish package using map', async (t) => {
-    const eik = join(__dirname, '../../index.js');
+    const eik = join(__dirname, '..', '..', 'index.js');
     let cmd = '';
 
     // publish npm dep
@@ -235,8 +235,8 @@ test('workflow: publish npm, alias npm, publish map, alias map and then publish
         version: '2.2.24',
         server: t.context.address,
         files: {
-            'index.js': join(__dirname, './../fixtures/client.js'),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.js': join(__dirname, '..', 'fixtures', 'client.js'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
     };
 
@@ -245,11 +245,11 @@ test('workflow: publish npm, alias npm, publish map, alias map and then publish
         JSON.stringify(assets),
     );
 
-    cmd = `${eik} package --token ${t.context.token} --cwd ${t.context.folder} --npm`;
+    cmd = `node ${eik} package --token ${t.context.token} --cwd ${t.context.folder} --npm`;
     await exec(cmd);
 
     // alias npm dependency
-    cmd = `${eik} npm-alias scroll-into-view-if-needed 2.2.24 2
+    cmd = `node ${eik} npm-alias scroll-into-view-if-needed 2.2.24 2
         --token ${t.context.token}
         --server ${t.context.address}`;
     await exec(cmd.split('\n').join(' '));
@@ -269,14 +269,14 @@ test('workflow: publish npm, alias npm, publish map, alias map and then publish
     );
 
     // upload import map file
-    cmd = `${eik} map my-map 1.0.0 ./import-map.json
+    cmd = `node ${eik} map my-map 1.0.0 ./import-map.json
         --cwd ${t.context.folder}
         --token ${t.context.token}
         --server ${t.context.address}`;
     await exec(cmd.split('\n').join(' '));
 
     // alias import map
-    cmd = `${eik} map-alias my-map 1.0.0 1
+    cmd = `node ${eik} map-alias my-map 1.0.0 1
         --token ${t.context.token}
         --server ${t.context.address}`;
     await exec(cmd.split('\n').join(' '));
@@ -288,9 +288,11 @@ test('workflow: publish npm, alias npm, publish map, alias map and then publish
         files: {
             'index.js': join(
                 __dirname,
-                './../fixtures/client-with-bare-imports.js',
+                '..',
+                'fixtures',
+                'client-with-bare-imports.js',
             ),
-            'index.css': join(__dirname, './../fixtures/styles.css'),
+            'index.css': join(__dirname, '..', 'fixtures', 'styles.css'),
         },
         'import-map': [new URL('/map/my-map/v1', t.context.address).href],
     };
@@ -302,7 +304,7 @@ test('workflow: publish npm, alias npm, publish map, alias map and then publish
     // TODO: create a bundle that uses import maps
 
     // use import map when publishing app files
-    // cmd = `${eik} package
+    // cmd = `node ${eik} package
     //     --token ${t.context.token}
     //     --cwd ${t.context.folder}
     //     --debug`;
diff --git a/utils/url.js b/utils/url.js
new file mode 100644
index 00000000..cc90b20a
--- /dev/null
+++ b/utils/url.js
@@ -0,0 +1,10 @@
+import { join } from 'node:path';
+
+/**
+ * A version of path.join that replaces \ (win32) with /
+ * @param  {...string} parts
+ * @returns {string}
+ */
+export function joinUrlPathname(...parts) {
+    return join(...parts).replace(/\\/g, '/');
+}