Hi, One possible problem area is if you have a linksys controller. If you do they recommend deleting it and reinstalling. I suggest you google your problem--you will receive many suggestions. I am including the link to Microsoft's posting on this problem. Hope this helps and good luck.
http://answers.microsoft.com/en-us/windows/forum/windows_xp-system/load-dll-errorcant-load-resdll/cafc943a-c945-46da-bce4-584dee124775