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.

0 comments No comments

322 answers

Sort by: Most helpful
  1. Anonymous
    2018-07-15T19:24:46+00:00

    I did it both ways twice. From the desktop and from the USB. neither option worked for me.

    Was this answer helpful?

    0 comments No comments
  2. Anonymous
    2018-07-13T13:34:53+00:00

    Yes, this is a method that works well and already has been suggested by a number of people in this thread I believe. The other work around that works for most is downloading the tool itself, moving it to the flash drive running it from there.

    What we are grappling with is why it doesn't work like it's supposed to. It has been broken off and on like this but has also worked as intended at other times.

    Was this answer helpful?

    0 comments No comments
  3. Anonymous
    2018-07-12T07:19:56+00:00

    A week ago, after the information on the official website of Windows https://answers.microsoft.com/en-us/windows/forum/windows\_10-windows\_install/windows-10-media-creation-tool-error-0x80042405/f453c643-419b-4342-943d-e4b204644e9a I purchased software ErrirFix Kit which unfortunately does not solve the problem, I requested a refund, unfortunately to this day I have no response from the owner of the software.

    Adam

    Was this answer helpful?

    0 comments No comments
  4. Anonymous
    2018-07-11T20:58:54+00:00

    I formatted the drive as NTFS and then ran the tool (from my Downloads folder) and it worked.

    Was this answer helpful?

    0 comments No comments
  5. Anonymous
    2018-07-11T10:42:38+00:00

    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!


    Worked like a charm. thanks alot for this advice.

    I hadn't considered that it would even matter where the installer was located.

    Great solution to the issue, highly reccomended for: 

    Error: 0x80042405 - 0xA001A

    may not work for other error codes.

    Was this answer helpful?

    0 comments No comments