Windows 7 upgrade offer
https://www.bleepingcomputer.com/news/microsoft/windows-7-wont-die-still-second-most-popular-operating-system/
The data analysts firm NetMarketShare revealed that Windows 10 has seen another uptake in users and it went up to 64.04% from 61.26% last month. Linux (multiple distros) went from 1.14% to 1.65% and Ubuntu now holds a market share of 0.51%
The market share of Windows 7 has also dropped, but many users are still actively using outdated Windows 7, which could be due to its huge number of enterprise users.