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

Fix Windows Defender Update Error 0x80070643

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

Fix Windows Defender Firewall Network Error in Windows 11

If you see a network error related to Windows Defender Firewall in Windows 11, it usually means t...

Fix Windows Terminal Config File Not Saving

You edit your Windows Terminal settings, click Save, and the changes disappear. Or the file rever...

Fix Windows Activation Stuck on Loading Screen

You restart your PC to activate Windows, but the activation screen hangs on a spinning circle or ...

Fix Yarn Install Network Timeout on Windows