How to Fix Windows 11 Media Creation Tool Stopped Working

The Windows 11 Media Creation Tool is one of the easiest ways to create bootable USB drives or upgrade your PC to the latest version of Windows. But sometimes it stops working, crashes midway, gets stuck on “Getting things ready,” or throws generic errors without much explanation.

Whether you’re trying to upgrade a system or create installation media, these issues can be frustrating, especially when you’re in a hurry. The good news is that most Media Creation Tool failures can be fixed with a few simple adjustments.

In this guide, we’ll walk you through all the effective ways to fix the Windows 11 Media Creation Tool when it stops working.

What You’ll Need

You won’t need any third-party apps for most fixes. Just make sure you have:

  • A stable and fast internet connection
  • At least 8 GB of free space for the USB installer
  • A USB drive with no critical data
  • The latest version of the Media Creation Tool

Once you have these ready, you can start troubleshooting.

Fix Windows 11 Media Creation Tool Stopped Working

Here are all the reliable solutions to get the Media Creation Tool functioning again.

1. Run the Media Creation Tool as an Administrator

Running the tool without admin permissions is one of the most common reasons it fails.

  1. Right-click the MediaCreationTool.exe file.
  2. Select Run as administrator.
  3. Allow the User Account Control prompt.

Many users find that the tool works normally afterward.

2. Disable Your Antivirus Temporarily

Third-party antivirus programs sometimes block the Media Creation Tool from writing files or downloading update packages.

  1. Pause or disable your antivirus temporarily.
  2. Relaunch the Media Creation Tool.
  3. Re-enable your antivirus afterward.

Windows Defender is usually safe, but apps like Avast, AVG, and McAfee frequently cause interference.

3. Check Your Internet Connection

The Media Creation Tool downloads several gigabytes of data. A weak or unstable connection can cause it to fail.

Try:

  • Switching to a wired connection
  • Restarting your router
  • Running a speed test
  • Using a different network, if possible

If the download speed is too slow, the tool may get stuck on “Getting things ready.”

4. Free Up Space on the System Drive

If your C: drive is almost full, the Media Creation Tool won’t be able to download or create installation files.

  1. Open Settings.
  2. Go to System > Storage.
  3. Make sure you have at least 20 GB of free space.

Remove temporary files, uninstall unused apps, or move large files to another drive if needed.

5. Change the USB Drive or Format It Properly

If you’re creating a bootable USB, the drive itself might be the problem.

Make sure:

  • The USB is at least 8 GB
  • It’s not write-protected
  • It’s formatted as FAT32 or NTFS

To format:

  1. Right-click the USB drive in File Explorer.
  2. Choose Format.
  3. Select FAT32 (preferred) or NTFS.
  4. Click Start.

Try again after formatting.

6. Download the Latest Version of the Tool

Microsoft updates the Media Creation Tool for newer builds. If you’re using an older copy, it may stop working.

  1. Go to the official Windows 11 download page.
  2. Download a new copy of the MediaCreationTool.exe.
  3. Run it again with admin rights.

Using outdated versions often causes setup loops or failed downloads.

7. Use a Different USB Port

Sometimes the issue is as simple as a faulty USB port.

Try:

  • A USB 3.0 port
  • Switching from a front port to a rear port
  • Using another USB port entirely

Faulty ports can interrupt data transfer and cause the tool to crash.

8. Clear the Media Creation Tool Temporary Files

Corrupted temp files can cause the tool to crash or freeze.

  1. Press Windows + R.
  2. Type:
%temp%
  1. Delete all files inside the Temp folder.
  2. Restart your PC and run the tool again.

9. Reset Windows Update Components

The Media Creation Tool relies on Windows Update services to download files. If they’re broken, the tool may stop working.

  1. Open Command Prompt (Admin).
  2. Run:
net stop wuauserv
net stop bits
ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 catroot2.old
net start wuauserv
net start bits

Try running the tool again after restarting your PC.

10. Use the Windows 11 Installation Assistant Instead

If the Media Creation Tool still won’t run, try Microsoft’s alternative installer.

  1. Visit Microsoft’s Windows 11 download page.
  2. Download the Windows 11 Installation Assistant.
  3. Run it and follow the on-screen instructions.

This tool is more stable for upgrades and doesn’t require USB creation.

11. Manually Create a Bootable Windows 11 USB

If USB creation is the problem, skip the Media Creation Tool entirely.

  1. Download the Windows 11 ISO from Microsoft.
  2. Use Rufus to create a bootable USB.
  3. Select the USB, choose the ISO, and click Start.

This method is reliable and often works when the Media Creation Tool does not.

Wrapping Up

The Windows 11 Media Creation Tool can stop working for many reasons, from bad USB drives to corrupted system files or unstable internet connections. But with the fixes above, you should be able to get it running again without much trouble.

For most users, running the tool as an administrator, using a different USB drive, or clearing temporary files solves the issue quickly. And if all else fails, tools like the Installation Assistant or manual Rufus setup give you an easy alternative.

Following these steps ensures you can create your Windows 11 installer or upgrade your PC smoothly without constant errors.

Posted by Arpita

With a background in Computer Science, she is passionate about sharing practical programming tips and tech know-how. From writing clean code to solving everyday tech problems, she breaks down complex topics into approachable guides that help others learn and grow.