Is there any other way I can remove Avast Antivirus, as it is not allowing me to do so via add/remov

Stop it first, and the remove.

Be sure there are no services of avast running.

Is there any other way I can remove Avast Antivirus, as it is not allowing me to do so via add/remove programsnortan antivirus

if u tried all the above solutions n find no solution then u should delete that software folder from where it is installed ok

Is there any other way I can remove Avast Antivirus, as it is not allowing me to do so via add/remove programsnortonantivirus

go to restore point and restore to before you installed the program
This is how to remove it.

http://www.avast.com/eng/avast-uninstall...