error: "unknown error creating vm"

Discussions about using Windows guests in VirtualBox.
Post Reply
thelangs
Posts: 2
Joined: 4. Mar 2011, 02:41
Primary OS: MS Windows 7
VBox Version: OSE other
Guest OSses: window 7

error: "unknown error creating vm"

Post by thelangs »

Trying to setup a windows 7 guest, I can the error: (Verr_VMX_MSR_LOCKED_OR_DISABLED).. What does this mean ?
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: error: "unknown error creating vm"

Post by Perryg »

It probably means that you have XP mode installed and you can not have (2) 64-bit hypervisors running at the same time.
Or hardware virtualization is locked off in the bios.
thelangs
Posts: 2
Joined: 4. Mar 2011, 02:41
Primary OS: MS Windows 7
VBox Version: OSE other
Guest OSses: window 7

Re: error: "unknown error creating vm"

Post by thelangs »

I am running windows 7 premium, so I don't have an XP mode. Hardware virt in bios is aok. Virtualbox used to work just fine. Downloaded the newest version and now the error. I can't say if the error occured earlier, since I hadn't run virtualbox for awhile. I included the screen display for the error in more detail

screen display
screen display
Capture1.JPG (27.36 KiB) Viewed 1244 times
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: error: "unknown error creating vm"

Post by Perryg »

The error message is fairly clear in that VirtualBox sees you have hardware virt enabled CPU but for some reason it is locked and can not use it. Usually it is due to another hardware virt program like XP mode, VMware, Xen, Etc. but can also be due to bios that has it locked. Usually a BIOS update fixes this as some manufactures locked this by default and have only within the last year started allowing it to be unlocked. Why it worked before and not now I can not say. I do know that until whatever has it locked is fixed VBox will not be able to use it. What version of VirtualBox did you upgrade from and what is the exact version you are using now?
Post Reply