This month’s highlight is the debut of Windows 11, which was formally announced in June. As for Windows 10, version 21H1 that was released in May is now running on over 26% of Windows machines.

According to the September 2021 AdDuplex report, 1.3% of PCs (with the Microsoft Store) are already running Windows 11 days before it’s due for release. The data says that these users are ...