Windows 10 upgrade error 0xa0000400

upgrade to windows 10- Original Title

When i started to upgrade activated  embedded windows 8.1 industry pro to windows 10,it shows error.

 

Question Info


Last updated April 17, 2019 Views 1,928 Applies to:
Answer

Hi Sheetal,

As per the provided screenshot, I would like you to provide the information stated below:

1. When you state industry pro 8.1, do you mean Windows 8.1 Enterprise?

2. Are you trying to install Windows 10 enterprise or other version?

 

For now, I suggest that you refer to the post provided in the link below and check if it helps rectify the issue

http://answers.microsoft.com/en-us/windows/forum/windows8_1-update/error-code-0xa0000400-when-i-was-upgrading-my/86f29ff9-3e88-4bd5-9380-b4f925eb4f78

Hope this helps

Regards 

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