Windows Server build 17046

Windows Server build 17046 is a build of Windows Server version 1803, and the fourth official Insider build of this version. It was released on 5 December 2017.

Bugs

 * Dynamic disks will fail I/O with a  error. This results in failures to mount or format the volume.
 * You can't upgrade from an older build to this one, a clean install is required.
 * The Health Attestation CSP fails with error code 500 when attempting to get a certificate.
 * If scatter-gather list (SGL) functionality is enabled, data corruption my occur on NVMe (NVM Express) drives.
 * The BFE (base filtering engine) service may fail to start, which prevents the Windows Defender firewall service (MpsSvc) from running.
 * There's a chance of a BSOD because of a kernel security check failure from a corrupted list entry in a deferred free pool.
 * On this build, Hyper-V isolated containers will fail to start with an error of "The description string for parameter reference (%1) could not be found. (0x3ab6)". To get around this bug, disable cloning optimization by executing the command . After that, either reboot or restart the vmcompute sevice.
 * Product keys refuse to activate on this build.