Hey folks, if your Edge DevTools went completely blank or stopped functioning after a Windows or Edge update, I’ve got several solid fixes that have worked for me and other developers. Let’s dive in:

• Reset DevTools to Default Configurations
  Corrupted DevTools settings are often the root cause. Here’s how to reset them:

  1. Open Edge, right-click any page and select Inspect (or hit F12/Ctrl+Shift+I) to bring up the blank DevTools window.
  2. Press F1 to open the DevTools Settings panel.
  3. Scroll to the bottom and click Restore defaults and reload. Wait for DevTools to refresh—this should wipe out any broken customizations.

• Clear Edge’s Browsing Cache and Data
  Outdated cache files can mess with DevTools functionality:

  1. Click Edge’s three-dot menu > Settings.
  2. Navigate to Privacy, search, and services > Clear browsing data.
  3. Check Cached images and files and Cookies and other site data, then hit Clear now. Restart Edge and test DevTools again.

• Disable Extensions Temporarily
  Some extensions can conflict with DevTools post-update:

  1. Go to Edge’s extensions page via three-dot menu > Extensions > Manage extensions.
  2. Toggle off all extensions, then restart the browser.
  3. If DevTools works, re-enable extensions one by one to pinpoint the problematic one.

• Repair or Reset Microsoft Edge
  A corrupted browser installation might be the issue:

  1. Open Windows Settings > Apps > Apps & features.
  2. Search for Microsoft Edge, click the three-dot menu next to it, and select Modify.
  3. Click Repair (this won’t delete your browsing data). If that fails, go back and choose Reset (note: this will reset Edge to defaults, so back up bookmarks first).

• Update Edge to the Latest Build
  Sometimes the bug is already fixed in a newer version:

  1. Open Edge’s settings > About Microsoft Edge.
  2. Edge will auto-check for updates—install any available ones and restart the browser.

• Install Pending Windows Updates
  Missing system updates can cause compatibility issues:

  1. Open Windows Settings > Windows Update.
  2. Click Check for updates and install all pending updates, then restart your PC.

内容的提问来源于stack exchange，提问作者ilya.chepurnoy