Windows 10: Windows 10 version 2004 upgrade fails with error 0xA0000400
Discus and support Windows 10 version 2004 upgrade fails with error 0xA0000400 in Windows 10 Installation and Upgrade to solve the problem; On only one of my home systems, attempting to upgrade to version 2004 using the Upgrade tool Windows10Upgrade9252.exe fails after reporting CPU,... Discussion in 'Windows 10 Installation and Upgrade' started by sba923, May 31, 2020.
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Windows 10 version 2004 upgrade fails with error 0xA0000400
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Windows 10 version 2004 upgrade fails with error 0xA0000400 - Similar Threads - version 2004 upgrade
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