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

Fix Windows Defender Access Denied in Safe Mode

You may see an 'Access Denied' error when trying to open Windows Defender in Safe Mode. This typi...

Fix Windows Security Rate Limit Error & Permission Denied

When Windows Security throws a 'rate limit exceeded' or 'permission denied' error, it usually mea...

Fix Outlook 502 Bad Gateway Error on Windows 10

If you see a 502 bad gateway error in Outlook on Windows 10, it usually means the connection betw...

Fix Remote Desktop Authentication Failed Due to Group Policy

You try to connect to a remote desktop and get an authentication failed error. This often happens...

Fix OneDrive Sync Path Missing from Registry

If OneDrive won't sync and you see 'Path not found' errors, the registry entry for your sync fold...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...