Now double-click on that setup file and then follow the next few steps. Download the Windows 7 Service Pack 1 offline installer file through the link and find it in the download folder after completion of the download. To install Windows 7 service pack 1, first, you need to download it using the links listed below. and your computer may restart more than once during the installation of the program. But it takes almost half an hour to complete the installation process. You can install this service pack as you install other regular software.
