To check your Windows version (platform), first, click the Start button, then right-click Computer, and then select Properties. Therefore, before downloading any service pack, you’ll need to know if your PC is running a 32-bit (x86) or 64-bit (圆4) version of Windows 7.
The 32-bit version of Windows required the Service pack 32-bit (x86) and the 64-bit Windows required the Service pack 64-bit (圆4). Each version is developed for the specific platform of Windows. There are two versions of this Windows Service pack, 32-bit (x86) and 64-bit (圆4). 3.2 Related Software for Windows How to Download Windows 7 Service Pack 1: