Windows Theta

Windows Theta is a minor release for the NT operating system line released by Microsoft’s Windows in February 2015. It was codenamed Grouse after a mountain in British Colombia, Canada.
== Development History ==
Theta was codenamed “Grouse”, as a minor release for the wait of Windows 10. Not much is actually known about most builds, except that they were similar to Windows 8.1. Beta 1 was compiled on October 4, 2014, and Beta 2 was compiled on November 6, 2014. It was released to manufacturing on December 28, 2014, and became generally available on February 6, 2015.
== Timeline ==
* May 18, 2014 - Production Begins
* October 4, 2014 - Beta 1 is compiled
* November 6, 2014 - Beta 2 is compiled
* December 28, 2014 - Released to manufacturing
* February 6, 2015 - Released
* December 15, 2015 - 16H2
* November 4, 2017 - 17H2
* August 26, 2018 - 18H2 (some added Windows 10 features)
* December 6, 2018 - End of mainstream support
* March 14, 2019 - 19H2
* December 26, 2020 - 20H2
* April 16, 2021 - 21H2
* June 10, 2022 - 22H2
* January 16, 2023 - 23H2
* March 8, 2024 - 24H2
* July 27, 2024 - End of extended support
* May 5, 2027 - Some capabilities completely break
Category:Fictional Windows versions