Thanks Vince! YES! Upgrade Windows 8 to 8.1 had (for don't know what reason) removed that key. Adding it from your reply has solved the problem. Kind Regards, Ruud Uphoff.

Yes, of course. Executing a BTM is not a problem. It just did not accept a parameter bij dragging. I neda to

Hi, If I drag a don't care what object to a BTM file, directly or shortcut, that BTM should start wilt the dragged file as parameter %1. That worked fine under Windows NT4, 2000, XP, Vista, & en 8. To day I have upgrade to Windows 8.1 and now, windows denies to start the BTM. If dragged to a...