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

Fix Windows Activation 504 Gateway Timeout Error

You try to activate Windows, but get a '504 Gateway Timeout' error. This usually means the activa...

Fix 'Access Denied' Error in Windows Update on Windows 10

When you try to run Windows Update on Windows 10 and get an 'Access Denied' message, it usually m...

Windows Update Not Downloading? Fix Network Connectivity Issues

You click "Check for updates," Windows Update starts searching, then stops with an error like 0x8...

Fix 'Remote Desktop Command Not Found' After Update

Fix Error 0x80070643 Windows Update Permission Denied

You see error 0x80070643 when trying to install Windows updates, often accompanied by a message a...

Fix Windows Search Token Expired Error 0x80090016

If you see the error “Windows Search Token Expired” with code 0x80090016, it usually means the se...