Fix Microsoft Store Service Unavailable in Windows 10
When you open the Microsoft Store on Windows 10 and see “Service Unavailable” or “Something went ...
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Browse labHow to Fix 7-Zip 'Cannot Open File as Archive' Error on Valid Files
You double-click a file in 7-Zip and get "Cannot open file as archive." But you know the file is ...
Fix Windows Defender Authentication Error from Corrupted System Files
You open Windows Defender and see an authentication failed error. This often happens after a fail...
Fix Windows Security High Memory Usage (MsMpEng.exe)
You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...
Fix 'Windows Defender Command Not Found' After Malwarebytes Install
After installing Malwarebytes, some users see 'command not found' when trying to run Windows Defe...
Fix Windows Activation Blocked by Firewall
If Windows activation fails with an error about a blocked firewall, your PC likely can't reach Mi...