
Windows Defender Not Opening? Here's How to Fix It
You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...
Software troubleshooting desk

You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...

You open OneDrive and see an error about a missing or conflicting dependency. The app may fail to...

You open Microsoft Store to download or update an app, and after a long wait you see a timeout er...

You open Chrome, log into your profile, and expect your bookmarks, passwords, and settings to be ...

You're browsing normally when Chrome suddenly shows "Rate limit exceeded" and stops loading pages...

If you're getting errors about a version mismatch when opening shared mailboxes, calendars, or ad...