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 Chrome 502 Bad Gateway Error on Windows 10

You're browsing in Chrome on Windows 10 and suddenly see 502 Bad Gateway. The pa...

How to Bypass Windows Activation Rate Limit Error

When you see "The activation server reported that the product key has been used too many times" o...

Fix OneDrive Stuck on 'Resolving Changes' Error

You open OneDrive and see 'Resolving changes' stuck for minutes or hours. Files won't sync, and t...

Fix MongoDB Authentication Failed Permission Denied Error