The RTM of Windows 7 SP1 [KB976932] is available for Free, but validation is required in order to download it. Windows 7 Service Pack 1 (SP1) doesn’t include any major new features, but it is a relatively important update that includes previously released security, performance, and stability updates for Windows 7. It also includes new improvements to features and services in Windows 7, such as improved reliability when connecting to HDMI audio devices, printing using the XPS Viewer, and restoring previous folders in Windows Explorer after restarting.
Download Windows 7 SP1 [Direct Download Links]
Below are the direct download links to Windows 7 SP1 RTM. Download SP1 RTM EXE (32-bit) (537.809 MB) Download SP1 RTM EXE (64-bit) (903.196 MB) Download SP1 RTM ISO (32-bit & 64-bit) (1953.3 MB) Update: Most of the links above have expired. You can instead download Windows 7 ISO here.