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

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Caused by Antivirus

When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a secure tunnel...

Chrome Profile Stuck Loading: Practical Fixes

You open Chrome, and it hangs on the loading screen with your profile name. This can happen after...

How to Change DNS Settings for Windows Activation Issues

If Windows fails to activate and you see errors like '0x8007232B' or 'We can't activate Windows o...

Microsoft Teams Troubleshooting Checklist: Solve Common Issues

If you're here, you're probably staring at a Teams error, frozen screen, or audio that won't work...

Fix 'Module Not Found' in Python Virtual Environments

Fix OneDrive File Locked by System Process

You try to edit or delete a file in OneDrive, but Windows reports it's locked by a system process...