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

Fix Windows Security Authentication Error 0x80070035

Microsoft Teams Clear Cache Troubleshooting Guide

If Microsoft Teams is running slowly, failing to load messages, or showing outdated content, a co...

How to Break Out of a Command Prompt Login Loop in Windows 10

You boot up Windows 10, expect the login screen, but instead get a command prompt window. Logging...

Fix Windows Update Proxy Error on Windows 10

If you see a proxy error when running Windows Update on Windows 10, it usually means the system c...

Remote Desktop 404 Not Found: Admin Checklist

When you get a "404 Not Found" error trying to connect to a remote desktop, it usually means the ...

Fix Windows Activation Service Unavailable on Windows 10 Pro

If you see the error 'Windows Activation Service Unavailable' on Windows 10 Pro, it usually means...