Windows 10 Version 1511 Build 10586 Iso ((link)) -

Windows 10 Version 1511 (Build 10586), also famously known as the or codename "Threshold 2," was the first major feature update for Windows 10 after its initial launch. Released on November 12, 2015 , this version marked a turning point for the OS, refining the user experience and introducing critical stability that many felt was missing from the original July 2015 release.

Security updates for 1511 are no longer issued. If you connect this PC to the internet, you accept the risk of unpatched vulnerabilities. Windows 10 Version 1511 Build 10586 Iso