How to Fix 'Windows Defender Module Not Found' Error
If you see 'Windows Defender module not found' when trying to open Windows Security or run a scan...
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View listFix Microsoft Store 'File Locked' Error When Installing or Updating Apps
When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...
Fix Windows Defender Blank Screen in Windows 11
If you open Windows Security (Windows Defender) on Windows 11 and see only a blank or white scree...
Fix High CPU Usage by Antivirus Scanning PowerShell
If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...
Fix Chrome Profile 404 Not Found Error
You open Google Chrome and instead of your usual home page, you see a 404 Not Found error related...
Fix Windows Command Prompt Access Denied Error
You open Command Prompt, run a command, and get an 'access denied' error. This usually means the ...
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