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

Fix 'Windows Security Application Not Found' on Ubuntu

When running Windows applications through Wine or PlayOnLinux on Ubuntu, you might see an error l...

How to Fix Windows Defender Update Error 0x80070643

If you see error 0x80070643 when updating Windows Defender, it usually means the update failed to...

Fix KMS Activation Error: Port 1688 Already in Use

How to Fix Windows Update High Memory Usage

If you notice your PC slowing down and Task Manager shows Windows Update using a lot of memory, y...

How to Fix Git Push Non-Fast-Forward Error

You run git push and get: ! [rejected] main -> main (non-fast-forward)....

Chrome Remote Desktop Setup Guide for Windows 10

If you need to access your Windows 10 PC from another computer or mobile device, Chrome Remote De...