blank screen - blinking cursor - Vista - kaspersky 2014

Phule

Honorable
Oct 26, 2013
1
0
10,510
Installed the new 2014 version of kaspersky anti virus on a 4 year old PC with Vista Home .... next time I boot up.... blank screen and a blinking cursor ..... ran through the HP hardware tests..... all ok .... really don't want to reinstall OS and format hdd.... every thing WAS working fine... any suggestions would be greatly appreciated !!!! Thank you.