Error message when I start up PC

[Red]

When I start up my computer the blue windows welcome screen now takes a long while to start up and when it does load up my desktop I get this message...

 

[jaguarr]

It seems to be associated with some trojans based on the quick Google that I did.

Read This

And this

And this

jag

 

[Red]

So its a virus, crap.

 

[Drakon]

Roll you system back to a few days ago, and then spyware check. I recommmend CCleaner.

 

[Red]

Doesn't seem to have helped.

 

[Red]

Ok I've tried everything now, help someone.

 

[Edward Brock]

Have you tried this?
Check the comments too.