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

Fix PowerShell Blank Screen on Windows 11

If you open PowerShell on Windows 11 and see nothing but a blank window—no prompt, no text—the sh...

Outlook Blank Screen Fix: Clear Cache and Temp Files

If Outlook loads with a blank screen—no inbox, no folders, just gray—the problem is often corrupt...

Fix Microsoft Store Permission Denied Without Admin Rights

You try to install an app from the Microsoft Store, but get a 'permission denied' error and you d...

Firefox Profile Missing Troubleshooting Checklist

When Firefox starts but shows none of your bookmarks, passwords, or extensions, the profile may b...

Fix nvm not working in CMD or PowerShell on Windows