Software⏱️ 3 min read📅 2026-06-11

How to Fix 0x80072f7d Error – Component: 'WSL Kernel' Error Code: 0x80072f7d on wsl --install

Error fixing WSL kernel issue on Windows 10 VM.

Quick Answer: Update the WSL kernel component by running the command "wsl --update" in the Command Prompt before reinstalling WSL.

📋 Table of Contents

  1. 💡 Why You Are Getting This Error
  2. ✅ Best Solutions to Fix It
  3. 🎯 Final Words

The 'WSL Kernel' error code 0x80072f7d is encountered when attempting to install or update the Windows Subsystem for Linux (WSL) on an updated Windows 10 virtual machine (VM). This issue affects users running WSL within a Parallels VM on a MacBook.

This error can be frustrating as it prevents the successful installation and functionality of WSL. However, by following the steps outlined in this guide, you should be able to resolve the issue and get WSL up and running.

💡 Why You Are Getting This Error

  • The primary reason for this error is that WSL requires an update to its kernel component. This can occur due to various reasons such as outdated system drivers or incompatible hardware configurations.
  • An alternative cause could be a corrupted system file or a misconfigured registry entry, which may also lead to the same error message.

✅ Best Solutions to Fix It

Updating WSL Kernel

  1. Step 1: Open the Command Prompt as an administrator and run the following command: `wsl --install --update`. This will update the WSL kernel component.
  2. Step 2: If the above command fails, you can try updating the Windows Subsystem for Linux by running the following command in PowerShell: `wsl --install -v`.
  3. Step 3: After updating the kernel component, restart your system and attempt to install or reinstall WSL.

Manually Updating Kernel Component

  1. Step 1: Open the Windows Features window by searching for 'Turn Windows features on or off' in the Start menu.
  2. Step 2: Ensure that the 'Windows Subsystem for Linux' feature is enabled and selected. You may need to enable it manually if it's not already available.

🎯 Final Words

By following these steps, you should be able to resolve the WSL Kernel error code 0x80072f7d issue and get your Windows Subsystem for Linux up and running smoothly. If you encounter any further issues, consider seeking assistance from Microsoft support or a qualified IT professional.

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