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

Fix Windows Update Error 0x80073712

You see error 0x80073712 when checking for Windows updates. It usually means a system file is mis...

Resolving npm Dependency Conflicts After an Update

Fix Windows Update Error 504 Gateway Timeout

You're trying to run Windows Update and get a '504 Gateway Timeout' error. This typically means t...

Fix 'Permission Denied' in Ubuntu Terminal

You type a command in the Ubuntu terminal and get Permission denied. This usually me...

Fix Windows Defender High CPU Usage on Windows 11

If you notice your Windows 11 system slowing down and Task Manager shows Microsoft Defender Antiv...

Fix OneDrive File Locked by System Process

You try to edit or delete a file in OneDrive, but Windows reports it's locked by a system process...