Dec 23, · The Service Pack installation can be effected on multiple systems simultaneously, thus saving time and effort. Sep 28, How To Download: Windows 7 Service Pack 1: Simple like 1,2,3, just download package from the download button provided below and give it an installation shot. Rest would be done in an automated way. Download Windows 7 and. Nov 27, · After installing the latest Service Pack you'll be able to make the most of several improvements, new functions and a pack of updates that. To download Service Pack 3 click on Windows XP Service Pack 3 Download Once the link is open click on the “Download” button to download SP3 and follow the onscreen instruction to install SP3.