Page 1 of 1

Vista guest dies (64-bit processor doesn't support VT-x)

Posted: 8. Jan 2010, 04:50
by chrison
I'm running Fedora Linux 64-bit (kernel 2.6.31.9-174.fc12.x86_64) on a Dell Inspiron 1318 laptop with an Intel T6400 Core 2 processor. Installing Vista as a guest on VirthualBox 3.1.2 dies because VBox requires VT-x hardware support on the processor to run 64-bit OS's. So, the Vista install dies with it reporting that I'm trying to run a 64-bit OS on a 32-bit system. I have checked the Intel site and, sure enough, my processor doesn't support VT-x. I'm assuming this means I'm out of luck in running Vista under VBox, but just to cover all the bases I have these questions:

1. If I were to replace 64-bit Fedora Linux with the 32-bit version, would that make a difference?

2. If I were to go out and buy Windows 7 would I be in the same situation? (In other words, is Windows 7 a 64-bit or 32-bit OS?)

Finally, is there anyone out there in VirtualBox Land running VirtualBox under Linux (preferably Fedora) on a Dell Inspiron 1318 laptop and, if so, what version are you running as a guest (32-bit, 64bit, XP, Vista, Win7) and how did you do it.

Thanks, in advance, for any and all advice and assistance provided.

Regards, Chris

Re: Vista guest dies (64-bit processor doesn't support VT-x)

Posted: 8. Jan 2010, 08:00
by BillG
You need hardware virtualization to be able to run a 64-bit guest OS with VBox 3.1.2 . If you don't have it available you can always run the 32-bit version of the OS in the guest. Both Vista and Windows 7 are available in both 32 and 64 bit versions. It is only Windows Server 2008 R2 which is 64-bit only.

I have Ubuntu 9.10 running fine on a laptop with Windows 7 64-bit OS but no hardware virtualization. Other folk have it running the other way around (Windows 7 on a Linux host). The important thing is that you can't run a 64-bit OS in the guest without hardware virtualization.

Re: Vista guest dies (64-bit processor doesn't support VT-x)

Posted: 8. Jan 2010, 18:24
by chrison
Thank you, BillG, for that reply. This virtualization stuff is quite confusing to this newbie. :? The DVD that came with this laptop is obviously the 64-bit version of Vista. I guess my best option, since I haven't seen Vista in the stores since Win7 released, is to buy the 32-bit version of Win7 and try again. I was hoping to avoid that expense, but I *really* want to get this going. (Btw, I tried installing XP from the recovery disk for my very old Gateway laptop and that died in a blaze of glory. However, it was quite fun watching the recovery program come up on the Dell laptop with the Gateway splash screen!) :lol: :wink:

Thanks again for your help. I'm tied up with non-computer things this weekend, but will give this another try with store-bought Win7 32-bit next week.

Regards, Chris

Re: Vista guest dies (64-bit processor doesn't support VT-x)

Posted: 9. Jan 2010, 08:41
by chrison
Just a quick update... I had some free time today so I bought (at much more than I had wanted to pay) a copy of Windows 7 and gave it a try. As BillG stated, the 32-bit version of Windows 7 installed without a problem. (As a note to anyone who doesn't know, the Windows 7 package comes with two DVD's - one for 32-bit systems and one for 64-bit systems. So, if your processor doesn't support VT-x you want to use the 32-bit DVD.)

So, I'm now running Windows 7 as a guest on Virtualbox. I do have a problem with no sound, so I'll search for an answer to that, but I was able to install the programs I need to run under Windows (no Linux version available), so I'm basically a happy camper.

Thanks again, BillG, for your help!

Regards, Chris