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

Chrome Profile Module Not Found: Troubleshooting Checklist

You launch Chrome and instead of your usual profile, you see an error saying the profile module c...

Fix Microsoft Store Error: Port Already Allocated After Update

After a Windows update, you might see a Microsoft Store error saying a port is already allocated....

Fix Windows Activation Failed After Hardware Change

If you see a "Windows activation failed" message after upgrading your PC hardware, you're not alo...

Fix Windows Security 404 Not Found on Startup

When Windows Security shows a 404 error on startup, it typically means the app can't find its req...

Windows Defender Error 504 Setup Guide

If you see error 504 while setting up Windows Defender, it usually means a network timeout or pro...

MongoDB Authentication Failed: Administrator Checklist