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

Avoid Windows Activation Version Mismatch on Reinstall

You reinstall Windows, enter your product key, and get an error: “This product key does not match...

Windows Terminal Proxy Settings Not Saving: Practical Fixes

You set a proxy in Windows Terminal's settings.json file, but after closing and reopening the app...

Microsoft Teams Connection Timeout: Troubleshooting Checklist

If Microsoft Teams frequently shows “connection timeout” errors or won’t connect at all, the prob...

How to Reauthenticate OneDrive Sync on Windows and Mac

If OneDrive has stopped syncing and you see errors like 'Sign in required' or 'Credentials needed...

Fix SSH Permission Denied (publickey) on Raspberry Pi