It continued the technical advancements from Vista while righting most of its wrongs, all wrapped up in a friendly, reliable package. After the wide rejection of Windows Vista, Windows 7 set the bar for all Windows versions to come. Dolphin Progress Report: June and July 2019 We don't plan on purposefully breaking support, but, its days are numbered. Eventually, the differences between Windows 7 and newer versions of Windows may increase to the point where we drop support for the aged OS. With none of our active developers using Windows 7 as their primary OS, the userbase dwindling, and Windows 7 starting to meaningfully fall behind newer versions of Windows, it's going to become more and more likely that features are accidentally broken in Windows 7.