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Applies to System Center 2019 Virtual Machine Manager


This article describes the issues that are fixed in System Center Virtual Machine Manager 2019 UR3 release. There are two updates that are available for Virtual Machine Manager, one for the Virtual Machine Manager server and one for the Administrator Console (x86 and amd64). This article also contains the installation instructions for this update.

Issues that are fixed

  • When restoring VM from a checkpoint, the VLAN checkbox gets cleared out and the VM goes offline.

  • VMM Cluster Refresh job takes too long to complete when large number of CSVs are assigned to the cluster.

  • Replication status is displayed incorrectly in VMM console, after replication is resumed after a failure.

  • PowerShell scripts defined in the Operations Manager MP is non-executable as there are no script engines.

  • VMM SCOM integration fails with multiple ‘DiscoveryDataInvalidRelationshipSource ExceptionOM10’ exceptions.

  • Critical exception is thrown when network site assignment is changed for a logical network definition in VMM console.

  • VM creation doesn’t use the right vSwitch when there are duplicate VLAN IDs associated with unique subnets.

  • VMM service account’s Temp folder (C:\Users\<vmm service account>\AppData\Local\Temp) fills continuously with temp files in .LOG1 and .LOG2 extensions.

  • Upgrading from 2019 RTM to UR1/UR2 fails with Microsoft.VirtualManager.DB.CarmineSql exception.

  • VM doesn't get assigned with an IP address when IPv6 dynamic option is selected.

  • Removing VMM service fails intermittently as Remove -SCService job hangs at 99% completion.

  • VMM console crashes when selecting properties of a S2D cluster.

  • Upgrading to 2019 UR1 or UR2 fails with SQL exception error.

Other Improvements and Features

  • Performance improvement in managing Storage providers added as part of S2D cluster management at scale.

  • SCVMM 2019 UR3 also has additional new features introduced. For details on the new features refer to the documentation here.

How to obtain and install System Center Virtual Machine Manager 2019 UR3

To update or install System center Virtual Machine Manager, refer to the instructions here. Update packages for Virtual Machine Manager are available from Microsoft Update or by manual download.

Microsoft Update

To obtain and install an update package from Microsoft Update, follow these steps on a computer that has a Virtual Machine Manager component installed:

  1. Click Start, and then click Control Panel.

  2. In Control Panel, double-click Windows Update.

  3. In the Windows Update window, click Check Online for updates from Microsoft Update.

  4. Click Important updates are available.

  5. Select the update rollup package and then click Ok.

  6. Click Install updates to install the update package.

Manual download

Go to the following websites to manually download the update packages from the Microsoft Update Catalog:

Download the Virtual Machine Manager server update package now.

Download the Administrator Console update package now.

For information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 How to obtain Microsoft support files from online services.

Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

Installation instructions

To manually install the update packages, run the following command from an elevated command prompt:

msiexec.exe /update <packagename>

For example, to install the System Center 2019 UR3 package for Virtual Machine Manager Server (KB4599687), run the following command:

msiexec.exe /update KB4599687 _vmmserver_amd64.msp


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.


Learn about the terminology Microsoft uses to describe software updates.

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