Blue Screen of Death on asus vista laptop

#1
hi my cousin's laptop just encounter this error the "Blue Screen of Death" it hangs up every time i boot it even in safe mode. my first option is to restore it since she said she install some application she don't know and if it is compatible with vista..but my problem is that i can't even reach to desktop..it always stop at BSOD Screen..what should I do??
 
#3
Or press F8 to access the advanced options, and try Safe Mode.
If you can get in that way, then try uninstalling the software that may have messed it up.