Adobe - Photoshop Requires Windows 10 Anniversary Update Version 1607 Link
If you're running an older version of Windows 10, you may encounter an error message when trying to run Photoshop. This error message will likely state that your version of Windows 10 is no longer supported. In this case, you'll need to update to Windows 10 Anniversary Update version 1607 or later to continue using Photoshop.
. This version of Windows is the minimum requirement for features like Quick Share. Adobe System Requirements Photoshop CC 19.1+ If you're running an older version of Windows
Here’s a clear, informative write-up you can use for a blog, FAQ, or support page regarding the message Option B: Use the Windows Update Assistant If
Install all available feature updates until your version is at least 1909 or higher (current versions of Photoshop often require 22H2). Option B: Use the Windows Update Assistant If you're running an older version of Windows
If you're running an earlier version of Windows 10, you'll need to update to version 1607 or later to use Adobe Photoshop. Here's how: