Can it stop booting if two antivirus guards are installed?

G

Guest

Guest
Hello,i installed Kaspersky
2011,and on restarting hte laptop,it refused to boot,it showed ie,"start windows normally,safe mode,etc"also before that there was another anti-virus that never worked,so decided to insatall this,wahat up?
 
Kaspersky will not allow you to install it if there is another antivirus already on the system.

Try asystem restore / rollback to before you installed it.