In multidomain Active Directory forests in which Exchange is installed or has been prepared previously by using the /PrepareDomain option in Setup, this action must be completed after the /PrepareAD command for this cumulative update has been completed and the changes are replicated to all domains.

To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures (CVE): This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to turn on automatic updating, see Windows Update: FAQ.

To get Cumulative Update 23 for Exchange Server 2016, go to Microsoft Volume Licensing Center. Notes. The Cumulative Update 23 package can be used to run a new installation of Exchange Server 2016 or to upgrade an existing Exchange Server 2016 installation to Cumulative Update 23.

File History is a handy feature in Windows that helps you protect your personal files and folders from accidental loss or damage. Think of it as a backup system that automatically saves copies of your files, so you can easily restore them if something goes wrong.

To fix this issue, use Services Manager to restore the startup type to Automatic, and then start the affected Exchange services manually. To avoid this issue, run the security update at an elevated command prompt. For more information about how to open an elevated Command Prompt window, see Start a Command Prompt as an Administrator.

Keeping your controller updated with the latest software maximizes your controller's capabilities and compatibility. You can update your controller wirelessly, with a USB connection, or on a PC using the Xbox Accessories app. If you encounter any issues while updating your controller, go to: I can’t update my Xbox controller.

After you install and upgrade to Microsoft Exchange Server 2016 Cumulative Update 6 (CU6), you can't access Outlook Web App (OWA) or Exchange Control Panel (ECP), and you receive the following error message: We can't get that information right now. Please try again later.

The issue is caused by async notifications (message class: IPM.Notification.CertExpiry) that are automatically created by Exchange Server when an expired or nearly expired (within 30 days of expiration) certificate that's used by Exchange Server exists on the system.

Microsoft provides download files only for N-2 versions for an Exchange Server cumulative update (CU), where "N" is the latest CU. The latest CU can be used to recover servers that are running Exchange Server. This includes servers that have a previous CU installed.

Fixes an issue is which you receive a "Could not redo log record" error message when you use Microsoft SQL Server AlwaysOn Availability Groups.