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

Fix Windows Update 502 Bad Gateway Due to DNS Configuration

If you see a '502 Bad Gateway' error when running Windows Update, the problem is often on the net...

Fix Windows Activation Permission Denied Error

You try to activate Windows, but get a 'permission denied' error. This usually means the activati...

Fix PowerShell Proxy Authentication Failed Errors

Chrome Connection Timeout Checklist: Diagnose & Fix

You open Chrome, try to load a site, and get "This site can’t be reached" or "Connection timed ou...

PowerShell Stuck Loading Profile Script: How to Fix

You open PowerShell, and it hangs indefinitely before showing the prompt. The title bar says “Loa...

OneDrive Version Mismatch Troubleshooting Checklist

When OneDrive reports a version mismatch, you may see errors like “This file can’t be synced beca...