[Microsoft]: “Tablet PC: Beta Applications Now Being Accepted The Tablet PC beta is open for new applicants. Use the user ID “TabletPlatformDev” and password “TPGBETA” to access the site, and provide us with the necessary information for our selection process. Please note: this program does not provide Tablet PC hardware prototypes to beta sites from Microsoft or from OEMs.” For those who dont know, Tablet PC is based on Windows XP.