First check services.msc and see if your Base Filtering Engine is there.
If it is not there do the following:
1. Save the attached file to your Desktop and rename it as BFE.reg (base filtering engine) - click here to download
2. Doublick the BFE.reg file
3. Accept the Prompts
4. Open Run(Win key + r)->Type regedit
5. Goto HKEY_LOCAL_MACHINE --> SYSTEM --> CurrentControlSet --> services --> BFE
6. Right click on the BFE select Permissions-> Add --> Advanced --> Find now
7. Among the list select Everyone. (Check the below image for reference)
8. OK --> OK --> Put a check mark next to Full Control --> OK
9. Restart the Computer
Sources:
- http://community.norton.com/t5/Norton-360/Error-5013-3/m-p/613244/highlight/true#M62348
- https://skydrive.live.com/?cid=DDCCE2A7666EA200&id=DDCCE2A7666EA200%21130