(TIP). Also included are applications to complement these features such as Windows Journal, Sticky Notes for note taking, a game called InkBall and several additional downloadable Tablet PC applications, extras and powertoys. Microsoft Active Accessibility 2.0 API, adding support for Dynamic Annotation and MSAA Text. The newer accessibility API, Microsoft UI Automation can also be installed on Windows XP. Windows XP supports a total of 1 million card deals in its version of FreeCell. Pinball has been updated to fix a high CPU utilization bug. Help and Support Center is very comprehensive with detailed step-by-step how-to and troubleshooting articles, glossary of terms and an index of all articles. Help and Support Center has Favorites, History and advanced search options. It includes the ability to search across multiple information sources including help sources on the Internet such as the Microsoft Knowledge Base. Users can share and install help content to and from other computers running Windows XP or Windows Server 2003 or switch to help for other supported operating system. Help and Support Center is also OEM-customizable. New set of PowerToys to significantly enhance the operating system functions such as Alt-tab switching, fast user switching, slideshow generation, desktop slideshow, ClearType optimization, shell powertoys and accessories and customizing operating system settings. Ability to change the product key using the Windows Product Activation wizard. New downloadable features Although Windows XP did not ship with the following major Windows features out-of-the-box, these new features can be added to Windows XP by downloading these components which were incorporated in later versions of Windows. .NET Framework versions 1.0, 1.1, 2.0, 3.0, 3.5 and 4.0 Windows Search 2.0, 3.0 and 4.0 Windows Defender Windows Services for UNIX XPS Essentials Pack Microsoft Virtual PC 2004 and 2007 Windows Live Essentials 2009 and Wave 2. Windows PowerShell 1.0 and 2.0 and Windows Remote Management 1.0 and 2.0. Later versions Beginning with Windows XP SP2, the audio volume taper is stored in the registry for on-screen keyboard and remote control applications and can be customized by third parties, and Internet Explorer has improved Group Policy settings support beyond security settings. (KB918997) for Windows XP SP2 and Windows XP SP3 add a Wireless LAN API for developers to create wireless client programs and manage profiles and connections. There is IEEE 802.1X support for wireless and wired connections. In case, a PKI is not available to issue certificates for a VPN connection,