Aim chat have error bad image

Anybody here using aim? Ok I just noticed this right now, whenever I try to change my font and click on the "more fonts" it is giving me this error, don’t know anything about this bad image and I think it is a system file?
Settings – General IM: aim.exe – Bad Image
C:Windowssystem32mshtmler.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vendor for support.
