Microsoft fully ended support for their Windows 7 product   in January of last year. The change is primarily administrative:  Microsoft will no longer distribute security patches for free with  Window 7 or guarantee its functionality. It is not a sudden move  by Microsoft: the company has a well-documented support cycle for all  versions of Windows, and Windows 7 customers were given plenty of  notification, including from pop-ups from within Windows that users have  to minimize to continue using the computers. This post is not meant to  imply that Microsoft did not make a good faith effort to notify their  users.   Also: Windows 7 is not a good product at this point. Windows 7 is fundamentally insecure and unstable with modern applications (and has been for years), regardless of what support cycle it is in. That said, there are many unique situations for which running an out-of-date version of Windows is the only practical option. I've found this to be particularly true in the med...