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

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Fix 'File Locked by Another User' in Microsoft Teams

You're editing a file in Microsoft Teams and see the message: "This file is locked by another use...

Fix Visual Studio Installer Error 0x80070643

You're trying to install or update Visual Studio, but the installer fails with error code 0x80070...

How to Fix Windows Search Not Responding Error

When Windows Search stops responding, you might see a spinning cursor or a message that search is...

Fix Chrome Profile Version Mismatch by Creating a New Profile

You try to open Chrome and get an error like "Your profile cannot be loaded because it is from a ...

Windows Activation Network Troubleshooting Checklist

If Windows won't activate and you're seeing errors like "We can't activate Windows on this device...