Windows Server 2012 R2 on VirtualBox – Error 0x000000C4

Last Updated on April 18, 2021 by admin

When you install Windows Server 2012 R2 preview, you may get the following error,

Your PC needs to restart.
Please hold down the power button.
Error code: 0x000000C4
Parameters:
0x0000000000000091
0x000000000000000F
0xFFFFF801E5962A80
0x0000000000000000

Solution

The solution of the problem is straight forward, run the following command on the host computer:

"c:\Program Files\Oracle\VirtualBox\VBoxManage.exe" setextradata [vmname] VBoxInternal/CPUM/CMPXCHG16B 1

Replace [vmname] with the name of your machine.

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