KB4338822

Addresses an issue in which the user may not be able to expand the VHD beyond its original size after shrinking it. You may receive the error, “STATUS_INTERNAL_ERROR.” You would then have to stop the VM to be able to expand the disk beyond its original size.

Addresses an issue that causes the VM to turn off instead of restarting with or without SLP enabled. This occurs when changing the Smart paging file location for a VM to another drive and then pointing it to an empty folder.

Addresses an issue in which starting VMs on a host in a Windows Server 2016 Hyper-V cluster may cause another host to receive a Hyper-V host error (0x7E) in vhdmp.sys.

Addresses a WAP issue related to inactive connections that never end. This leads to system resource leaks (e.g., a memory leak) and to a WAP service that is no longer responsive.

Addresses an AD FS issue that prevents users from selecting a different login option. This occurs when users choose to log in using Certificate Based Authentication, but it has not been configured. This also occurs if users select Certificate Based Authentication and then try to select another login option. If this happens, users will be redirected to the Certificate Based Authentication page until they close the browser.

Addresses an issue in which LDAP Modify requests for group membership change. The LDAP_SERVER_PERMISSIVE_MODIFY_OID operator is used, and the membership modification operation is already true (member is already removed or already present). As a result, the SUCCESS status is returned and audit events 4728 and 4729 appear, which indicates that the operation was completed.

Addresses an issue in AD FS that shows a duplicate Relying Party trust in the AD FS management console when creating or viewing Relying Party Trusts from the console.

Addresses an issue in ADFS that causes Windows Hello for Business to fail. The issue occurs when there are two claim providers. PIN registration will fail with, "400 Internal Server Error: Unable to obtain device identifier."

Addresses an issue that causes the Work Folders (SyncShareSvcs) service to get into a circular deadlock condition. The service stops responding to Work Folders operations and starts leaking memory until the system becomes unresponsive.

Addresses an issue in which not all network printers are connected after a user logs on. The HKEY_USERS\User\Printers\Connections Key shows the correct network printers for the affected user. However, the list of network printers from this registry key is not populated in any app, including Microsoft Notepad or Devices and Printers. Printers may disappear or become non-functional.

Addresses an issue that can cause servers that are configured with Distributed Fair-Shared Scheduling (DFSS) to stop responding or stop working. This occurs because of an issue in the group scheduling logic that may occur when DFSS is used.