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Fix Windows Activation Sync Issue Between Windows and Ubuntu

If you dual-boot Windows and Ubuntu and suddenly see a “Windows isn’t activated” message, the iss...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Windows Activation SSL Certificate Error via Registry

When trying to activate Windows, you might see an error like "0x80072F8F" or "SSL certificate err...

Windows Update Rate Limit Error: Troubleshooting Checklist

If you see a rate limit error when checking for Windows Updates, it usually means the update serv...

Fix Windows Terminal Connection Timeout Through Proxy

You launch Windows Terminal and try to connect to a remote host, but after a long wait you get a ...

Fix Windows Security Error 0x80073b01: Step-by-Step Guide

You try to open the Windows Security app and get error code 0x80073b01. The app may crash or refu...