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

Fix Microsoft Store File Locked Error on Windows 11

You try to install or update an app from the Microsoft Store on Windows 11, but you get an error ...

PowerShell Command Not Found but Works in CMD

Fix Remote Desktop 502 Bad Gateway & Gateway Timeout

If you're seeing a "502 Bad Gateway" or "Gateway Timeout" when trying to connect to a remote desk...

Fix Remote Desktop Not Updating After Windows Update

After a Windows update, you may notice your Remote Desktop session stops refreshing properly — th...

Fix Command Prompt Not Working in Windows 10

You click the Command Prompt shortcut or type cmd in the Run dialog, but nothing hap...

How to Fix BitLocker Recovery Key Not Working

You enter the 48-digit recovery key, but Windows still won't unlock the drive. This can happen af...