could not complete your request because access violation occurred, 0x80808088 help!

hi ive had this problem for a while now and its stressing me out, it happens whenever my eleven rack interface is plugged in, it wont even let me get to the pop up window, ive done nothing to mess it up, just havnt used it in a while. im using windows 7, its been working fine before, it is definetly to do with my eleven rack because i can use my other interface, please help :-):-):-):-):-):-)

ps this is the full error message: Could not complete your request because access violation occured, unnable to read location: 0x80808088.