I tested a Wacom tablet on my computer a few months back, which prompted Windows Vista to automatically install the Tablet PC components. I got rid of the Wacom tablet after discovering that I’m better at using a mouse then a pen (a fact I should have realized after seeing my handwriting).
The Tablet PC Input Panel didn’t go away, though. It’s the panel that slides out from the left side of the screen to allow you to use handwriting to enter text.


To disable it, follow these steps:
1. Click Start, and then click Control Panel.
2. Click Uninstall Programs.
3. In the left pane, click Turn Windows Features On Or Off.
4. Clear the Tablet PC Optional Components check box.
5. Click OK.
6. When prompted, click Restart Now and let your computer restart.











Same problem with Wacom and Windows 7. And the same sollution. Thank you! :)