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

Fixing Windows Security 502 Bad Gateway: Configuration Steps

When Windows Security throws a 502 Bad Gateway error, it usually means the app can't reach its ba...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...

How to Fix Remote Desktop Black Screen After Login

You log into a remote machine via RDP, authentication succeeds, but instead of the desktop you se...

How to Disable Command Prompt High CPU Usage from Startup Services

If you notice that Command Prompt (cmd.exe) is consuming a lot of CPU right after boot, it's ofte...

Fix Microsoft Teams Login Loop on Mac

If you're stuck in a Microsoft Teams login loop on your Mac—where the app asks you to sign in rep...

Fix Task Scheduler Proxy Error on Windows 10

You set up a scheduled task to run a script or program, but it fails with a proxy error. The even...