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

Fix Firefox Secure Connection Failed Due to Antivirus Interference

You try to visit a website in Firefox and see a Secure Connection Failed error, ...

Fix Windows Update 504 Gateway Timeout on Windows 10

If you see a 504 Gateway Timeout error when running Windows Update on Windows 10, it usually mean...

Outlook Settings Reset Not Working: Practical Fixes

Fix Windows Update Error 0x80070020: Port Already Allocated

When you see error 0x80070020 during a Windows Update, it usually means a program is already usin...

Fix Windows Update High CPU Usage and Error 0x80070002

When Windows Update runs, you may see high CPU usage and eventually error 0x80070002. This usuall...

Fix Chrome Token Expired After Password Change

After changing your password for a web service, Chrome may show an error like “token expired” or ...