Jan 06, · Windows 7 Professional 64 Bit Service Pack 1 Download Offline; Windows 7 Sp1 Download 64 Bit Kb; The first recommended update of Microsoft Windows 7 commonly named as Windows 7 SP1 was released on March 18, The aim of the Windows 7 update is to make your computer more stable, more secure, more reliable and on the latest . Nov 19, · To look for recent updates, visit Windows Update. In addition, make sure you have Windows Installer installed before you install this service pack. Click the Download button on this page to start the download ; To save the download to your computer for installation at a later time, click Save. To cancel the installation, click Cancel.