The story of the 1511 ISO became one of digital mystery. Shortly after its release, Microsoft suddenly pulled the ISOs from their Media Creation Tool without explanation, reverting users to the older launch build. Speculation ran wild in forums: Was there a critical bug? A security flaw? It turned out to be a minor glitch involving privacy settings, but for a few days, the 1511 ISO was the most "wanted" file on the internet.
Cortana gained local file search capabilities (e.g., "find my November presentation"), integration with Office 365, and reminders triggered by phone calls or text messages (on paired Android phones). windows 10 version 1511 build 10586 iso
It is obsolete, insecure, and unsupported. The story of the 1511 ISO became one of digital mystery
Windows 10 version 1511, also known as the November Update, was released on November 12, 2015. Build 10586 is one of the final builds of this version, and it's still available for download as an ISO file. A security flaw