
Fix Windows Defender Access Denied Error on Startup
If you see 'Windows Defender failed to start access denied' when you open Windows Security or aft...
Software troubleshooting desk

If you see 'Windows Defender failed to start access denied' when you open Windows Security or aft...

You click the Chrome icon, but nothing happens. Or it opens briefly and closes. This is a common ...

After a Windows update, the Microsoft Store may fail to open—clicking the icon does nothing, or i...

You changed your Microsoft password, and now OneDrive keeps asking you to sign in again and again...

You've configured a BitLocker connection timeout—perhaps via Group Policy to lock drives after a ...

If you're using the Microsoft Store on a Mac (via the web or through Office apps), you may run in...