Fix Feature Name Microsoft-Hyper-V Is Unknown 0x800f080c error (2023 Updated)

Here's how to Fix Feature Name Microsoft-Hyper-V Is Unknown 0x800f080c error.

i. Check Your Hyper-V Batch Script for Errors.
codes:
pushd "%~dp0"
dir /b %SystemRoot%
ervicing\Packages\*Hyper-V*.mum >hyper-v.txt
for /f %%i in ('findstr /i . hyper-v.txt 2^angled-bracket-herenul') do dism /online /norestart /add-package:"%SystemRoot%
ervicing\Packages\%%i"
del hyper-v.txt
Dism /online /enable-feature /featurename:Microsoft-Hyper-V -All /LimitAccess /ALL
Pause

ii. Here are some other ways to fix the error message "Feature Name Microsoft-Hyper-V Is Unknown 0x800f080c":

1. Check if Hyper-V is supported on your computer. Hyper-V is only available on Windows Pro, Enterprise, and Education editions.
2. Check if Hyper-V is enabled in your computer's BIOS. To do this, you will need to enter your BIOS setup screen and look for a setting called "Hyper-V." If it is disabled, enable it.
3. Check if Hyper-V is enabled in your computer's Windows Features. To do this, open Control Panel and go to "Programs and Features." Then, click on "Turn Windows Features On or Off." In the list of features, make sure that "Hyper-V" is enabled.
4. Check if the Hyper-V Virtual Machine Management Service is running. To do this, open the Services window and look for a service called "Hyper-V Virtual Machine Management Service." If it is not running, start it.
5. Check if the Hyper-V Virtual Machine Management Service is set to start automatically. To do this, open the Startup Type of the service and make sure that it is set to "Automatic."
6. Check if the Hyper-V Virtual Machine Management Service is configured correctly.
To do this, open the properties of the service and make sure that the following settings are correct:
Startup Type: Automatic.
Log On As: Local System.
Service Account: Local System.
Enable: Yes.
Disable: No.

If you are still having problems, you can contact Microsoft support for further assistance.