im getting this dll error when i start windows

[Langlest]

i did a search but cant seem to find anything about it

im running windows 7 home premium 64bit
any ideas what this file is or how i can stip it giving me the error?

 

[Langlest]

thanks for the replies, i did a scan of everything in my users folder with avast and it found about 12 high risk viruses, got rid of them all no problem and then i fixed a load of errors with ccleaner

all seems ok now but ill run a full sstem scan just to be sure