Many Tablet PCs running Windows XP Tablet PC Edition--the latest version is version 2005. Tablet PC Edition 2005 includes Service Pack 2 and you can upgrade free of charge. Version 2005 brings us an enhanced handwriting recognition rate enter the skin and improved, also enter the skin supports almost any program. CES No. 2005, Microsoft users showing off some attributes in the next upgrade. On the next upgrade will allow users to directly on your desktop writing, increase the visibility of handwritten notes.