viruses in my pc

andoyan814

Honorable
Jul 19, 2013
3
0
10,510
Hello All,
I believe there is a viruses in my pc, some of the behaviors of the pc is when I reboot the system there is few audio segments start but I can’t find the source of it, the other problems are the pc it freezes, when I am in explorer or fire fox, it does not open few of the programs like Excel outlook. And finally it does not log off.
My operating system is windows 7 pro
I would greatly appreciate any and all help.
Jon