You may need to re-enable the service. Go through the control panel options for Pen&tablet, and disable all the features there first. Then nuke the shit out of the service.
I've got a problem with my Wacom tablet in W7 and 3ds Max 2010. I'm sure I'm not the only one who, when installing Windows 7, quickly disables the TabletPC junk. I usually disable it entirely by turning off the service for it in Computer Management. But when I run Max, it partially re-enables itself, and I can't use a…
there are a few threads on problems like, including one i started awhile back. you sound like you're in the same boat as me. i tried every hack i could find online for disabling the various tablet services in windows, but nothing totally fixed it...i would think it was fixed for 10 minutes, and then something would go…