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

Fix Remote Desktop Token Expired Error

You're connected to a remote machine and suddenly get a "token expired" error. This usually happe...

How to Disable Command Prompt High CPU Usage from Startup Services

If you notice that Command Prompt (cmd.exe) is consuming a lot of CPU right after boot, it's ofte...

How to Fix Windows Update Permission Denied Error

You click 'Check for updates' and get hit with 'Permission Denied' or 'Access Denied' – a common ...

Fix Windows Update Keeps Reverting Changes

You click 'Install updates', wait for the progress bar, and then see the dreaded message: 'Undoin...

Fix Windows Defender Module Not Found Error 0x80070643