How to Reinstall Windows Defender in Windows 10
Windows Defender (now called Microsoft Defender Antivirus) is built into Windows 10 and typically...
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View listFix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error
When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a proxy connect...
Microsoft Store Error 0x80072efd DNS Fix Guide
If you see error 0x80072efd when opening Microsoft Store, it usually means the app can't reach it...
Fix Windows Activation Version Mismatch After Upgrade
After upgrading Windows—whether from Home to Pro or from an older build to a newer one—you might ...
Fix Firefox Not Responding When Opening a New Tab
You click the new tab button (or press Ctrl+T) and Firefox freezes, goes white, or shows a spinni...
Fix PowerShell Startup Script Not Running After Logon
You’ve set up a PowerShell script to run at startup, but after logging in, nothing happens. The s...
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