Hyper-V is a virtualization technology from Microsoft that is Microsoft’s first hypervisor-based technology like VMware and Citrix’s open source Xen.
In the Windows 10 PowerShell command, type the following command line: enable-windowsoptionalfeature-online-featurename Microsoft-hyper-v-all
The following error message was encountered:
Enable-WindowsOptionalFeature : Enable-WindowsOptionalFeature failed. Error code = 0x800f0831
Microsoft-Hyper-V Error code = 0x800f0831
At line:1 char:1
- Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V …
- CategoryInfo : NotSpecified: (:) [Enable-WindowsOptionalFeature], COMException
- FullyQualifiedErrorId : Microsoft.Dism.Commands.EnableWindowsOptionalFeatureCommand
Try the second command line:
dism /online /enable-feature /featurename:microsoft-hyper-v-all /All
Error 0x800F0831 is still encountered:
The DISM log file can be found at C:WINDOWSLogsDISMdism.log
The solution is to go to the Windows 10 Control Panel and install it in Turn Windows Features on or Off. NET Framework:
Then you can install Hyper-V.
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