Windows 10 November Update

Windows 10 November Update (also known as version 1511 and codenamed "Threshold 2") is an update for Windows 10 which was released on 12 November 2015. It is a relatively minor update to the July 2015 RTM build. It contains memory management improvements (included in Insider preview builds starting from build 10525), improvements to the overall UX and numerous enhancements to Microsoft Edge. The final build of the Windows 10 November Update (build 10586) was released to Insiders on 5 November 2015, and made available for consumers on 12 November 2015. Its successor is Version 1607 (Anniversary Update).