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

Fix Windows Defender Error 0x80073b01

If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...

Fix Windows Security Auto Start Registry Settings

If Windows Security (formerly Windows Defender) isn't starting automatically when you boot your P...

Fix Windows Update SSL Certificate Error After Time Change

If you've recently changed the system time on your Windows computer and now see an SSL certificat...

Fix Outlook Invalid Configuration Error During Email Account Setup

When setting up an email account in Outlook, you may see the error “Outlook could not log on. Che...

Fix Chrome 504 Gateway Timeout When Using a VPN