Though Windows 10 PCs won’t suddenly stop working, after the date you will no longer receive free software or security updates, though Microsoft has promised to offer a paid $30 (£24) per year ...
Microsoft says an earlier blog post contained inaccurate information about changes to the Windows 11 upgrade path.
A blog post claiming that the free upgrade to Windows 11 was for a "limited time only" appears to have been a mistake.
The change also affects standalone Office versions, including Office 2024, Office 2021, Office 2019, and Office 2016.