Multiple editions of Windows 10 versions 1803, 1809, and 1909 have reached their End of Service (EOS) on this month's Patch Tuesday, as Microsoft reminded customers yesterday.
How to Upgrade to Windows 11 version 22H2 or Windows 10 version 21H1 - Microsoft Community
Windows 10 version 2004 automatic upgrade begins for PCs reaching end of service - Pureinfotech
Direct Download links for Windows 10 KB4598229 (Build 18363.1316)
Windows 10: Windows Update does not update anything on my computer. - Microsoft Community
Microsoft (finally) delivers service pack-like Windows 10 1909
Microsoft: Windows KB5006674, KB5006670 updates break printing
PC Periodicals: What to expect from the Windows 10 Version 21H1 feature update
Microsoft begins warning Windows 10 v1909 users of its imminent death
Windows 10 - BetaWiki
Windows 10 - Wikipedia
How to Block Windows 10 1909 (Home, Pro, Enterprise, Education)
Windows 10 Archives - The Tech Journal