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

Jupyter Notebook Token Not Working? How to Reset Password

You start Jupyter Notebook, see the token prompt, paste the token from the terminal, but it fails...

Locate Windows Search Log Files in Windows 11

When Windows Search isn't working right—missing files, slow results, or high CPU usage—the log fi...

Windows Activation Blank Screen: Troubleshooting Checklist

If you're seeing a blank screen after entering a Windows activation key, the system may be stuck ...

Fix OneDrive Sync Error: Port Already Allocated

You see an error message like "OneDrive sync port already allocated configuration" and OneDrive w...

Fix Command Prompt High CPU Usage Caused by Windows Update

You open Task Manager and see Command Prompt (cmd.exe) using a lot of CPU – sometimes 30% or more...

Fix GitHub Actions Docker Push Permission Denied