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

Fix Microsoft Teams Stuck on Loading with Error Code 0xca

If Microsoft Teams gets stuck on the loading screen and shows error code 0xca, the app can't star...

Fix Windows Security Blank Screen After Update

After a Windows update, some users open Windows Security and see only a blank white or gray scree...

How to Fix Rate Limit Errors in Windows Security App

You open Windows Security to run a scan or check protection status, and get a rate limit error. T...

Fix Windows Security Version Mismatch Permission Denied

You might see a 'version mismatch' or 'permission denied' error when opening Windows Security, ru...

How to Increase FileZilla FTP Server Timeout Settings

If you're running a FileZilla FTP server and clients frequently disconnect with timeout errors, t...

Fix MongoDB Authentication Failed Permission Denied Error