all visual basic's .exe files say: "Unexpected Error"!

hi!

When i open Visual Basic 4 ( i have only 4... :( ...) it's open a window message that say: "Unexpected Error" and tells me to click OK, when i clicked on it, Visual Basic 4 colse.

The same thing is when i try to run a visual basic's .exe file it say the same.

(and close...) what to do?!?!?

i tryed to reinstall - didn't successful.

i tryed to uninstall and reinstall again - didn't successful.

HELP!!!!

Thanks.