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

Set Windows Update Service to Run as Local System Account

If Windows Update fails with errors like 0x80070422 or the service won't start, the service might...

Fix GitHub Actions Cache Action Permission Denied Error

Windows 11 Activation Module Not Found: Causes and Fixes

You try to open Activation settings in Windows 11 and see 'Windows activation module not found' o...

Fix Task Scheduler Access Denied Error in Windows 10

When you try to create, modify, or run a task in Windows 10 Task Scheduler, you might see an 'Acc...

Fix Microsoft Teams 502 Bad Gateway Error by Clearing Cache

If you see a 502 Bad Gateway error in Microsoft Teams, it often means the app's ...

Chrome Extensions Not Loading: Configuration Steps

You click the extensions icon, but the list is empty, or extensions appear greyed out. This usual...