After a gap of a couple of months, AdDuplex has released its Windows version usage report for the month of July. The report is collected from 5,000 Microsoft Store apps that are running the AdDuplex SDK v.2 or higher, and around 60,000 Windows PCs were sampled for this report. 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.