How to Fix Windows Defender Firewall Blocked App
You try to open an app, but it either won't start or can't connect to the internet. A common caus...
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View listHow to Fix Error 0x80073712 by Repairing System Files
Error 0x80073712 typically appears when Windows Update fails due to corrupted system files. You m...
Fix Windows Activation Service Unavailable on Windows 10 Pro
If you see the error 'Windows Activation Service Unavailable' on Windows 10 Pro, it usually means...
Windows Security Proxy Error Checklist: Diagnose & Fix
If you see "Windows Security" proxy errors when trying to access the internet or a network resour...
Fix 'Port Already Allocated' Error After Windows Update
After a recent Windows update, you might see an error like 'port already allocated' when starting...
How to Fix Command Prompt Login Loop Using Safe Mode
If you're stuck in a login loop—where Windows logs you out immediately after signing in—you can o...
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