
Fix Windows Defender High Memory Usage in Windows 11
You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

You open Chrome, click the extensions icon, and nothing shows up—or you get an error message like...

You're browsing the Microsoft Store on Windows 11 and suddenly see a 'Rate limit exceeded' or 'To...

If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...

You're setting up Outlook for the first time or reconfiguring an account, and you get an authenti...

If you open Windows Defender Security Center and see only a blank white or gray screen, the inter...