At least those 900 million Windows 10 users have another year before support ends—absent a surprise Microsoft support extension, an affordable support package or a workable workaround. But for 50-million Windows users that end of support nightmare has come true, and Microsoft is warning them of the consequences.

The endless cat-and-mouse game between Microsoft and the community of devoted Windows hackers just took another turn.

Microsoft has released two versions of Office 2024 for Windows PCs and Macs, the latest edition of its productivity suite that includes Word, Excel, PowerPoint, OneNote and (in the Home & Business version) Outlook.