Resolving Error Code 0x800f081f: Source Files Missing in Windows Server 2022

Error code 0x800f081f is a frequent issue that arises when attempting to install or update features in Windows Server 2022. This error indicates that the system cannot find the necessary source files for the installation or update. Here’s how to address this issue:

1. Verify the internet connection: Confirm that the server has a reliable internet connection. If it is offline, connect it to the internet and try again.


2. Utilise the DISM tool: The Deployment Image Servicing and Management (DISM) tool can repair the Windows image. To use DISM, follow these instructions:

a. Launch the Command Prompt with administrative privileges.
b. Enter the following command and hit Enter: DISM /Online /Cleanup-Image /RestoreHealth
c. Allow the process to finish.



3. Employ the System File Checker (SFC) tool: The System File Checker (SFC) tool scans and repairs corrupted system files. To use SFC, follow these steps:

a. Open the Command Prompt with administrative rights.
b. Enter the command below and press Enter: sfc /scannow
c. Wait for the process to complete.



4. Use the Windows Update Troubleshooter: The Windows Update Troubleshooter can resolve issues related to Windows updates. To use this tool, follow these steps:

a. Access the Settings app.
b. Select Update & Security.
c. Click on Troubleshoot.
d. Choose Windows Update and click on Run the troubleshooter.
e. Follow the on-screen prompts to finish the troubleshooting.



5. Download from the Windows Update Catalog: If the previous steps do not resolve the issue, you can manually download and install the required files from the Windows Update Catalog. To do this, follow these steps:

a. Visit the Windows Update Catalog website.
b. Search for the necessary update or feature.
c. Download the update or feature.
d. Install the update or feature manually.

By following these steps, you should be able to resolve error code 0x800f081f in Windows Server 2022.