Hyper-V integration services, are a bundled set of software which, when installed in the virtual machine improves integration between the host server and the virtual machine. Integration services (often called integration components), are services that allow the virtual machine to communicate with the Hyper-V host.Clustered Hyper-V hosts are CAU (Cluster Aware Updating) enabled and Windows Update patches the host as per the default RM schedule (Saturday at 6 pm). Cluster Aware Updating automatically drains the roles from a node, installs patches and then reboots it.vembu.comИзображение:vembu.comIn the Hyper-V Manager, shut down the virtual machine you want to Upgrade Configuration Version. Right click the virtual machine, KTM-DB1, select Upgrade Configuration Version.. In the Upgrade Configuration Version Windows, click Upgrade and verify the Configuration Version of virtual machine.Updating Integration Services. Fortunately, updating Integration Services is a very simple process using VMConnect.exe. This tool is most easily accessed using Hyper-V Manager. Open Hyper-V Manager and select the owning host in the left pane. In the center pane, right-click the virtual machine to update and click Connect.
What are the integration services for Hyper-V?
The integration services for Hyper-V consist of synthetic drivers for the guest operating system (OS) that allow extended communication with the host. You should also update these with each upgrade of the hypervisor. For some time now, you can do this via Windows Update, depending on the host and guest OS versions.
How does Windows Update work with Hyper-V?
Windows Update retrieves from the guest registry which version of the integration services it should install If Hyper-V runs on Windows 8.1 or Server 2012 R2, Windows Update will provide guests with the exact same version of integration services already included in the host's .iso.
How to upgrade the configuration version of a Hyper-V virtual machine?
Step 2: Upgrade the virtual machine configuration version 1 Shut down the virtual machine in Hyper-V Manager. 2 Select Action > Upgrade Configuration Version. If this option isn't available for the virtual machine, then it's already... See More....
How do I update integration services on a virtual machine?
Updates to Integration Services will require Virtual Machine ("guest") reboots. Plan updates to Integration Services as part of your regular systems maintenance cycle first. Always perform Windows Updates on your Host hardware first, to make the latest Integration Services available to Virtual Machines.

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