HELP!!!!!!!!!!!!!!!!!

i dont now where is the section but ill post this here something enter to my Pc and it wint letme start Ca or anything else is called Total Security 4.5 can someone plz help me to remove it plz i really ned help

reformat...

Wrong section. Most likely a firewall of sorts.

go to start
control panel
vista : programs and features
xp : add or remove hardware

from there, you should be able to remove the software.