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

How to Reset Windows Defender Settings Without Losing Data

If Windows Defender is misbehaving—showing false positives, failing to update, or blocking legiti...

Fix Windows Activation Stuck in Safe Mode

If you're trying to activate Windows but the process gets stuck or hangs indefinitely while in Sa...

Fix OneDrive 502 Bad Gateway Error from Proxy Settings

If you see a 502 Bad Gateway error in OneDrive, it often means a proxy or network device is inter...

Fix MongoDB Authentication Failed Permission Denied Error