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

How to Fix Microsoft Teams Error 429 (Rate Limit)

You're working in Microsoft Teams and suddenly see error 429: “You have been rate limited. Please...

Fix Teams Loading Issue by Clearing Cache

If Teams gets stuck on the loading screen, fails to start, or loops through login prompts, a corr...

Fix Chrome High CPU Usage on Mac: Practical Steps

If your Mac's fans spin up and battery drains fast while Chrome is open, high CPU usage is likely...

Enable Windows Defender in Group Policy Not Working – Fixes

You've configured Group Policy to enable Windows Defender, but it remains off or shows as managed...

How to Check Which Process Is Using a Port in PowerShell

When a service fails to start or an application complains that a port is already in use, you need...

How to Fix 504 Gateway Timeout in CMD Proxy Setup