6 program not found - skipping autocheck   

Upon boot I get the message "6 program not found - skipping AUTOCHECK". I 
haven't got a clue what this means, so shoot. Including solutions off 
course...

System:
Asus F3JC (laptop)
Vista Home Premium
Intel Core 2 CPU T5500@1.66GHz
Hitachi HTS541212H0SA00

date: Sat, 19 Apr 2008 05:46:00 -0700   author:   Arnolius