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

Windows Activation Auto Start Troubleshooting Checklist

If Windows keeps prompting you to activate every time you start your PC, it's usually a sign that...

Fix Windows Defender Service Not Starting (Error 0x80070422)

You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...

Fix 'Remote Desktop Command Not Found' After Update

Fix Microsoft Teams SSL Certificate Errors After Update

After a Microsoft Teams update, you might see an error like "There is a problem with your SSL cer...

Fix Remote Desktop Module Not Found on Windows 11

If you see 'Remote Desktop module not found' when trying to connect to a remote PC on Windows 11,...

How to Fix Windows Terminal Invalid Configuration Error

When you launch Windows Terminal and see an error saying 'The configuration is invalid' or simila...