Windows 10 Pro V.1511 En-us X64 July2016 Pre-activated Access
July 2016 was a pivotal month for Windows. It marked the end of the for assistive technology users (the loophole many used). Furthermore, Version 1511 was still the current "stable" build, as the Anniversary Update (Version 1607) would not drop until August 2, 2016.
Introduced "Compression Store," an internal change that reduced memory pressure by compressing pages instead of immediately writing them to the disk. Windows 10 Pro V.1511 En-us X64 July2016 Pre-Activated