Comport Colin is correct. On closer inspection, it is an additional update that would apply after the main 1511 upgrade.

Doesnt look like Microsoft have released the 1511 update to WSUS yet.

Using Windows Server 2008 R2 Standard

I would like to update my Windows 10 computers to the latest 1511 (10586) build using Windows Update. I have approved the update in WSUS for all groups and it is also showing as "ready for...