
Fix Microsoft Store High Memory Usage from Antivirus Conflicts
If you notice Microsoft Store using excessive memory (often 500 MB or more) and your system feels...
Software troubleshooting desk

If you notice Microsoft Store using excessive memory (often 500 MB or more) and your system feels...

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

You try to install or update an app from the Microsoft Store and get a 'permission denied' error....

You try to move, delete, or rename a file, and Windows shows error 0x80070020: "The file is locke...

If you see "file locked" or "file in use" in OneDrive, it means another process or user has the f...

You insert your smart card, enter your PIN, and Windows Security reports “Authentication failed.”...