Fix Windows Defender Service Not Starting (Error 404)
If you see error 404 when trying to start Windows Defender, it usually means the service executab...
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View listHow to Fix Command Prompt High CPU and Memory Usage
You open Task Manager and see Command Prompt (cmd.exe) consuming a large percentage of CPU or a l...
Windows Security App Not Opening After Update: Fixes
After a Windows update, the Security app may refuse to open—clicking the icon does nothing, or it...
Run a Single PowerShell Script Without Changing Execution Policy
You need to run a PowerShell script, but the execution policy is set to Restricted. You don't wan...
Fix Chrome Profile Authentication Failed on Windows 10
You open Chrome on your Windows 10 PC and get an error saying "Profile authentication failed." Th...
Fix Microsoft Store Error 0x80072f8f (Network Issue)
When you open Microsoft Store and see error 0x80072f8f, the store won't load or download apps. Th...
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