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

How to Fix Remote Desktop Service Not Available

When you try to connect to a remote PC and see "Remote Desktop Service Not Available" or "The rem...

How to Fix Windows Security Not Responding or Loading

Windows Security (formerly Windows Defender) may sometimes get stuck on a loading screen or show ...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

How to Change Remote Desktop Port in Registry

If you need to change the default Remote Desktop (RDP) port (3389) to improve security or avoid c...

Fix Windows Security Invalid Configuration Sync Error

If you see a message that Windows Security has an invalid configuration and can't sync, the issue...

How to Fix OneDrive Not Syncing Specific Files

If you notice that most of your OneDrive files sync normally but one or a few specific files won'...