DOS AGOBOT.GEN info here click here and you can probably get info on th others here
click here is another online scanner I just came across - may be worth a try.
click here avast cleaner - worth a try do not know if it will remove any of your ones
click here download and run adaware see if it finds any
click here download and run spybot search and detroy - note version 1.3 has given several users problems - I have not had any problem with it.
click here a2 squared may help - this link was provided by another forum user, cannot recall who.
Once hopefully you have got rid of them, download and install all critical windows updates, in fact do it now if you can click here
and then install spywareblaster click here to help protect you in future