Updating windows xp sp1 to sp3
Alternative Way To Install Service Packs – An alternative (useful if installation via Windows Update fails) is to download the whole Service Pack in a single program file (saving it on your computer) and then run the file to install the Service Pack.Follow the simple instructions during the process and do not use your computer whilst the installation takes place – this may take up to an hour and will restart your computer during installation.Support for SP3 and IE7 is offered on the phone (866-234-6020), although, I had The best way to do this is with Internet Explorer on the computer with the problem.
If none is shown then you need to install SP1 first and then SP2. How To Check In Windows 7 – Windows 7 should have Service Pack 1 (no further packs are planned).
Under the ‘Windows Edition’ heading at the top of the page you should see your version of Windows 7 listed.