| Metadata | Details | |----------|---------| | KB Number | KB4015217 | | Build | 14393.970 | | Release Date | April 11, 2017 (Patch Tuesday) | | OS Versions | Windows Server 2016 (all editions: Standard, Datacenter, Essentials) | | Update Type | Cumulative (includes all previous fixes from March 2017 and earlier) |
Included patches for Microsoft Edge, Internet Explorer, and Windows Kernel-mode drivers. Microsoft Support Deployment Requirements Processor: 1.4 GHz 64-bit with support for NX, DEP, and LAHF/SAHF. for Server Core. for Server with Desktop Experience.
The media structure contains four primary installation options: (Desktop Experience) Windows Server 2016 Standard Core (Headless deployment) Windows Server 2016 Datacenter (Desktop Experience) Windows Server 2016 Datacenter Core (Optimized for Hyper-V) The 2021 Update Context & Lifecycle Management windows server 2016 build 14393970 enus april 2017 2021
remains an important baseline version for administrators managing Long-Term Servicing Channel (LTSC) enterprise infrastructure. Released as part of the March/April 2017 cumulative update cycle via KB4016635 , this specific build represents a highly stable milestone. It bridges the gap between the initial 2016 launch and the subsequent security baselines deployed throughout 2021 and beyond.
– After update, some .NET 4.x apps failed to load with 503 Service Unavailable . Workaround: recycle the app pool or change load user profile=true in web.config. | Metadata | Details | |----------|---------| | KB
Minimum 32 GB (additional space required for GUI and RAM paging) . Network: Gigabit (10/100/1000baseT) Ethernet adapter . ⚠️ Important Lifecycle Note (2021 context)
By 2021, Windows Server 2016 was approaching the final phases of its Mainstream Support lifecycle (which officially concluded in January 2022). The 2021 updates for Build 14393 prioritized: for Server with Desktop Experience
A premier security feature using BitLocker, allowing virtualization administrators to be separated from fabric administrators, protecting VM data from tampering 1.2.3 . 3. Evolution: 2017–2021 (Post-April 2017)