right-click the shortcut and see if it's set to run in windows 98 compatability mode. you also may need to re-install the .net framework, although the shortcut compatability mode seems to be most popular on the internet.
searching a bit more...
ASPARTAME: in your diet soda and artificial sweeteners. also, it's obviously completely safe. it's not like it will cause tumors or anything. >.>
always remember: guilty until proven innocent