WLM 8.5 not launching on Windows 7

WLM 8.5 HATES my computer. It refuses to launch. I tried using @TReKiE’s ZapMessenger tool to remove it because control panel did not allow me. I tried installing again, and the same results occurred. Had to get MSN 7.5. Please help. :confused:

wlm 8.5 stops working in windows 8.1 :-\ now iam using wlm 8.1