For Windows 10 and 11, this refers to the major update released in the second half of 2021.
The "April 2022" designation means the installer includes for Windows 10 or KB5012142 for Windows 11, which were part of that month's Patch Tuesday cycle. Notable features within these versions include: YouTube·ThioJoehttps://www.youtube.com Windows OEM Version: What's the ACTUAL Difference?
A compressed distribution format often converted from original Microsoft images to save space.
Indicates the English (United States) language and regional settings are the default.
A license type intended for pre-installed systems rather than direct retail sale.