Windows 15 (GMM's Alternate Windows Timeline)

For other versions, see Windows 15 (disambiguation).
Windows 15 (in GMM's Alternate Windows Timeline), released to the public on 2018. It was the successor to Windows 14 and the predecessor to Windows 16.
== Gallery ==
Windows 15 (GMM's Alternate Windows Timeline).png|Startup (RTM)
Windows 15 May 2020 Update GMM ATL.png|Startup (May 2020 update)
Windows 15 Oct 2020 Update GMM ATL.png|Startup (October 2020 update)
Category:Fictional Windows versions