computers running slow and locking up...

[2manyviruses]

can anyone help me figure out whats wrong with my computer its freezing constantly when i open up a program like realplayer or even open a folder...and when things do work theyre taking unusually long to open up...anyone?
also, everytime i shut my computer down it has to close a program called "BrDr"...i dont know what that is either..btw i checked for viruses with AVG yesterday and it said everything was clean..

 

[2manyviruses]

bump

 

[2manyviruses]

anyone wanna help me out?

 

[2manyviruses]

i can barely even use my computer and my post is almost 3 days old...can someone please help me..