Knowledge base for software setup, errors, and daily tool work.

Fix Windows Defender Real-Time Protection Off via Registry

If you see "Real-time protection is off" in Windows Security and the toggle is grayed out or keep...

Fix 7-Zip 'Cannot Open File as Archive' Command Line Error

When using 7-Zip from the command line, you may encounter the error "Cannot open file as archive"...

How to Run Command Prompt as Administrator

Many Windows commands require administrator privileges. If you try to run a command that needs el...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Fix Microsoft Store Module Not Found Error Code

You open the Microsoft Store and see an error like “module not found” or a specific error code su...

How to Fix Windows Update Rate Limit Error Not Working

If you see a Windows Update rate limit error and updates are not working, it usually means the up...