Failed to open a session for the virtual machine

Discussions related to using VirtualBox on Windows hosts.
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pravi
Posts: 1
Joined: 20. Oct 2018, 14:16

Failed to open a session for the virtual machine

Post by pravi »

I get this VirtualBox Error dialog box when I click on Start button in VirtualBox.

VirtualBox version: 6.1.22
My Host OS : Windows 7 Home Premium
My Host RAM : 12 GB
My Host System Type : 64-bit OS

Request help here.
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scottgus1
Site Moderator
Posts: 20965
Joined: 30. Dec 2009, 20:14
Primary OS: MS Windows 10
VBox Version: PUEL
Guest OSses: Windows, Linux

Re: Failed to open a session for the virtual machine

Post by scottgus1 »

Virtualbox 6.1.x no longer supports Windows 7 for a host OS. Drop back to 6.0.something. 6.0.14 seemed stable in the forum for a long while. Or 5.2.something.
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