There is not only one reason if your Local Security Authority Protection Is Off. This could lead to many problems because your system security is turned off, and you cannot do anything at the moment. Hence attackers and scammers may take the lead. Check out the all possible reasons to secure your computer or a local host.

1. Disabled Security Settings
2. System Misconfigurations
3. Malware Activity
4. Incomplete Updates
5. Software Conflicts