While there is no "Windows 12 R2" (the current Windows client is ), Windows Server 2012 R2 was a significant release that officially reached its End of Life (EOL) on October 10, 2023 [10, 21].
Microsoft has not set a final release date, but the "R2" branding suggests a shorter development cycle than a full OS. Our sources indicate a , with a public preview launching for MSDN subscribers in November 2025. windows 12 r2
If you are looking for information on a modern desktop OS, it is likely Windows 12 While there is no "Windows 12 R2" (the