How to Check Windows Activation Status Using Built-in Tools
When Windows is not activated, you may see a watermark on the desktop, lose access to personaliza...
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All notesFix Windows Search Not Showing Results Due to Authentication Error
You type in the Windows Search bar, but nothing appears—or you see a brief error message about au...
Fix Windows Security Authentication Failed Smart Card Not Working
You insert your smart card, enter your PIN, and Windows Security reports “Authentication failed.”...
Checklist for Fixing Windows Security Startup Failure
When Windows Security (formerly Windows Defender) fails to start at boot, you may see an error li...
Windows Defender Offline Scan Not Working: 7 Fixes to Try
You scheduled a Windows Defender Offline scan to clean a stubborn infection, but the scan either ...
Chrome Profile 502 Bad Gateway: Step-by-Step Fix
You're browsing in Chrome and suddenly see a 502 Bad Gateway error on most sites...
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