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

Fix OneDrive Cache Clear Not Working

You try to clear the OneDrive cache to fix a sync problem, but the old files or sync status remai...

How to Fix 'Product Key Not Accepted' During Windows 11 Setup

You're installing Windows 11, enter your product key, and get an error: 'The product key entered ...

How to Fix PowerShell Script Permission Denied Error

You try to run a PowerShell script and get a 'permission denied' error. This can happen for sever...

Fix Windows Terminal 502 Bad Gateway Error

If you see a 502 Bad Gateway error in Windows Terminal, it usually means the ter...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Fixing Nginx 404 Errors for API Endpoints

When your API returns a 404 error from Nginx but works locally, the problem is usually in the Ngi...