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

Fix Windows Activation slui.exe Not Opening

When you try to activate Windows using the Settings app or a command, slui.exe (Software Licensin...

Checklist to Resolve Windows Activation Invalid Configuration

You see an error saying your Windows activation is invalid due to an invalid configuration. This ...

OneDrive Sync Proxy Error: Troubleshooting Checklist

If you see 'Proxy error' or 'Cannot sync' in OneDrive while connected through a corporate or home...

Windows Search 404 Error: Practical Troubleshooting Checklist

If Windows Search shows a '404' error or simply returns no results, the search index is likely co...

How to Release a File Lock from a PowerShell Script

When a PowerShell script leaves a file locked—perhaps due to an incomplete read/write operation o...

Fix nvm not working in CMD or PowerShell on Windows