
Troubleshooting
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 ...
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You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...

You open Windows Security and see a yellow warning: “Threat service has stopped. Restart it now.”...

You’re trying to install or update something offline, and Task Scheduler throws error 0x80041318....

You're trying to sign into the Microsoft Store on Windows 10, but it keeps asking you to sign in ...

You see the error "Sync module not found" with code 0x8004de40 when trying to use OneDrive. This ...

After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...
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