
Troubleshooting
Fix Windows Security High Memory Usage
You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...
Clear technical guides for everyday software errors, configuration problems, and productivity tools.

You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...

When PowerShell fails to launch and shows an error about a missing .NET Framework, the problem is...

If the Microsoft Store won't load, shows error 0x80131500, or downloads stall, a corrupted DNS ca...

If you see error 0x80073cf9 when trying to install or update an app from the Windows Store, it us...

If Windows Security shows that virus & threat protection is disabled or turned off, you may see a...

You try to sign in to OneDrive, but it fails with a network error. Often, a firewall—on your comp...
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