
How to Enable Windows Defender After It Failed to Start
If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...
Software troubleshooting desk

If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...

If OneDrive won't sync at work or behind a corporate firewall, the proxy server is often the culp...

If you see a notification that the Windows Security service has stopped working, your antivirus o...

After a Windows update, some users encounter a blank screen that prompts for a BitLocker recovery...

You try to run a Windows Defender scan or update, but get an error like "Authentication f...

You’ve set COMPOSER_MEMORY_LIMIT=1024M or added memory_limit=1024M to <...