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Update VirtIO drivers

To ensure optimal performance and stability, update the VirtIO drivers within a virtual machine’s guest operating system.

Updating VirtIO drivers on a Windows VM

You can update the virtio drivers on a Windows virtual machine (VM) by using the Windows Update service.

Prerequisites

  • The cluster must be connected to the internet. Disconnected clusters cannot reach the Windows Update service.

Procedure

  1. In the Windows Guest operating system, click the Windows key and select Settings.

  2. Navigate to Windows Update → Advanced Options → Optional Updates.

  3. Install all updates from Red Hat, Inc..

  4. Reboot the VM.

Verification

  1. On the Windows VM, navigate to the Device Manager.

  2. Select a device.

  3. Select the Driver tab.

  4. Click Driver Details and confirm that the virtio driver details displays the correct version.