**Context:** - Playwright Version:1.21.1 - Operating System: Windows - Node.js version: 14 - Browser: WebKit - Extra: [any specific details about your environment] <!-- CLI to auto-capture this info --> <!-- npx envinfo --preset playwright --markdown --> **Code Snippet** Help us help you! Put down a short code snippet that illustrates your bug and that we can run and debug locally. For example: ```javascript test('example test', async ({ page }) => { await page.goto("https://monarch-test.tinyeye.com"); await.page.pause(); }); // config.js { name: 'Desktop Safari', use: { browserName: 'webkit' }, }, ``` **Describe the bug** This issue is related to https://github.com/microsoft/playwright/issues/12823 and https://github.com/microsoft/playwright/issues/13113 The site still doesn't load on Windows (webkit). The error in the console is attached  Tentative solution for now that works: ``` await page.addInitScript(() => { class AudioContext {} (window as any).AudioContext = AudioContext; }) ```