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

Fix Windows Activation Backup Restore Failure After Update

After a Windows update, you might see an error when trying to restore an activation backup. The b...

Fix Windows Update Assistant Not Working on Mac

If you're running Windows on a Mac via Boot Camp, Parallels, or another virtual machine, the Wind...

Fix PowerShell Proxy Authentication Failed Errors

How to Fix Microsoft Teams 502 Bad Gateway on Windows 11

You open Microsoft Teams on Windows 11 and see a "502 Bad Gateway" error. This usually means Team...

How to Fix Windows Update Connection Refused by Antivirus

You click Check for updates in Windows, and instead of progress, you see an error like "Connectio...

Fix Python pip SSL Certificate Verify Failed Error

When using pip to install Python packages, you may encounter an SSL certificate verification erro...