January 14, 2020, the world will bid a fond farewell to the beloved Windows 7 operating system. Well, sort of. Microsoft has declared that, after that date, it will no longer update or support the system. It’s the final nail in the coffin for a trustworthy, oft-touted software package that’s been running on fumes since newer versions hit the scene. And, as with any funeral, there are some arrangements to be made for the millions of businesses that have stuck it out to the end. Here’s everything you need to know about the coming changes – and what you should do now to prepare.