Some important information regarding your PC operating system:
Support is ending for some versions of Windows.
* Support for Windows Vista without any service packs ended on April 13, 2010.
* Support for Windows XP with Service Pack 2 (SP2) will end on July 13, 2010.
If you’re running one of these versions after support ends, you won’t get security updates for Windows. You can, however, upgrade to SP3 and still receive updates until 2014. You can find more information about this change and how to check your system’s version directly from Microsoft.