Windows 10 Media Creation Tool Error: 0x80042405 - 0xA001A

Anonymous
2017-11-16T13:39:26+00:00

Greetings,

Recently, I have seen many people inquiring about this error regarding the Media Creation Tool. I myself got this error when I try to create a bootable USB drive (aka Create an Installable Media).

Here's what I tried:

Reformatting USB drive to FAT32

Deleting files

Tried to locate and run Setupprep.exe (I couldn't find this file in C:\$Windows.~BT\Sources or anywhere)

Change Startup Type of Update-Related Services (Startup Type: Manual -> Automatic)

Uninstalled and Reinstall Windows 10 Media Creation Tool

Made sure my USB is above 8Gb as instructed by the tool (it is 15Gb)

The Fix (for me at least):

1. Downloadthe Windows 10 Media Creation Tool directlyinto the USB drive that you want to use as a bootable device (meaning you download the Tool into the same USB you chose to use as an Installation Media). If you already downloaded the tool on your PC's Desktop, copy it into your USB.

2. Run the Tool directly from your USB, meaning you open File Explorer, locate the MediaCreationTool.exe in your USB and double-click to run it.

The installer should then create an Installation Media/Bootable USB.

Hope this helps!

Cheers,

Tom

Windows for home | Windows 10 | Install and upgrade

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

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  1. Reza-Ameri 45,891 Reputation points Volunteer Moderator
    2018-12-25T18:40:48+00:00

    This is old discussion and it is great to see it solved problems.

    Therefore it will be locked and you may read other posts and if it helped you, you may recommend it.

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  2. Anonymous
    2018-12-25T18:15:58+00:00

    this worked for me finally after trying to get it onto my usb stick  twice before i found this solution thanks!

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  3. Anonymous
    2018-04-29T01:50:32+00:00

    Thanks for everyone contributing to this thread. For me, I had to:

    • Format the USB drive for NTFS (not quick format),
    • Place the creation tool executable onto the USB drive,
    • Run from the USB as an administrator.

    This worked for me after 10 failed attempts using a combination of other ideas. My advice: keep trying eventually it will work. My advice to Microsoft: fix your damn program.

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  4. Anonymous
    2018-02-10T01:05:05+00:00

    Download as a iso file and usb windows 7 usb/dvd tool works just the same :) hopes this helps people in the future.

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  5. Anonymous
    2018-01-21T17:43:40+00:00

    tried it but it was not successfull. does any body else has an idea how to solve it?

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