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'...
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View listHow to Back Up and Restore Microsoft Store Apps in Windows 11
If you've reinstalled Windows 11 or moved to a new PC, you might need to restore your Microsoft S...
How to Enable Windows Security Real-Time Protection
If you see a warning that real-time protection is off, or you suspect your PC is vulnerable, here...
Fix PowerShell Execution Policy Permission Denied Error
When you try to run a PowerShell script and get a 'permission denied' error, it's often because t...
Windows Defender 502 Bad Gateway: Troubleshooting Checklist
If you see a 502 Bad Gateway error when opening Windows Security or trying to update Windows Defe...
Fix Docker Pull Access Denied for Private Repositories
You try to pull an image from a private repository and get denied: requested access to the ...
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