Use your Windows 7 key to see if you can still activate a newer version.
Because official links are gone, many users turn to third-party "digital river" mirrors or torrent sites. windows 7 version 6.1 build 7601 service pack 1 download
Fixes over 700+ security vulnerabilities that existed before 2011. Use your Windows 7 key to see if
Organizations with active Volume Licensing agreements or Software Assurance can still download Windows 7 SP1 ISOs through the Microsoft Volume Licensing Service Center (VLSC) or Visual Studio Subscriptions (formerly MSDN). This is the only fully legal and secure way to obtain the software today. windows 7 version 6.1 build 7601 service pack 1 download