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

Fix Microsoft Teams DNS Error After Update

After a Microsoft Teams update, you may see a DNS error preventing sign-in or connection. This us...

Reset Windows Activation Timer Using slmgr Commands

If you're seeing a Windows activation warning and need to reset the activation timer, the built-i...

Fix Windows 11 Activation Error 0x803fa067

If you see error 0x803fa067 when trying to activate Windows 11, the activation process is failing...

Fix WSL Ubuntu Proxy Settings Not Working

If you've configured proxy settings in WSL Ubuntu but they aren't being used by apt or other tool...

Microsoft Store File Locked: Troubleshooting Checklist

When you try to install or update an app from the Microsoft Store and get an error about a file b...

Windows Update High CPU Usage Troubleshooting Checklist