[Solved] Windows doesnt boot after installing Guest Extensio

Discussions related to using VirtualBox on Windows hosts.
Post Reply
gzander
Posts: 4
Joined: 17. Aug 2009, 14:12
Primary OS: MS Windows XP
VBox Version: OSE other
Guest OSses: Windows 7

[Solved] Windows doesnt boot after installing Guest Extensio

Post by gzander »

Hello,

I know - it was surely quite stupid to install the "Guest" Extensions on the "Host" System. :oops:
Nevertheless it has happened.
Now I run in a BSOD every time I logon on my Host System.
Even in save mode of WinXP I run into BSOD after typing in my user and pw.
What can I do to remove the Guest Extension from Host System?
Every Help is very appreciated.

Please help a little stupid guy. :cry:

Regards,
gzander
vbox4me2
Volunteer
Posts: 5218
Joined: 21. Nov 2008, 20:27
Location: Rotterdam
Contact:

Re: Windows doesn't boot anymore after installing Guest Extensio

Post by vbox4me2 »

Boot with a linux CD like knoppix and manually rename the GA drivers, it should boot with a few errors.
gzander
Posts: 4
Joined: 17. Aug 2009, 14:12
Primary OS: MS Windows XP
VBox Version: OSE other
Guest OSses: Windows 7

Re: Windows doesn't boot anymore after installing Guest Extensio

Post by gzander »

Thanks for the answer!
Where can I find the GA driver? In ...\Windows\System32 ?
How do they call, GA{...}.drv?

Regards,
gzander
mpack
Site Moderator
Posts: 39134
Joined: 4. Sep 2008, 17:09
Primary OS: MS Windows 10
VBox Version: VirtualBox+Oracle ExtPack
Guest OSses: Mostly XP

Re: Windows doesn't boot anymore after installing Guest Extensio

Post by mpack »

If you look in the \windows\system32 folder you should see a bunch of files called "vbox??????", with various file extensions. They probably all have the same date time stamp, which is another way to recognize them. You also need to check the windows\system32\drivers folder.
gzander
Posts: 4
Joined: 17. Aug 2009, 14:12
Primary OS: MS Windows XP
VBox Version: OSE other
Guest OSses: Windows 7

Re: Windows doesn't boot anymore after installing Guest Extensio

Post by gzander »

Thanks for the hint!
I'll try it this evening.

Regards,
gzander
gzander
Posts: 4
Joined: 17. Aug 2009, 14:12
Primary OS: MS Windows XP
VBox Version: OSE other
Guest OSses: Windows 7

Re: Windows doesn't boot anymore after installing Guest Extensio

Post by gzander »

Hello mpack,

after renaming all mentioned files I could start Windows - but without Touchpad/Trackpoint and without Network.
I installed the drivers but it won't work.
Fortunately I found a recently created system restore point and I successfully went back to this point.
Now everything is working fine - and meanwhile I installed the Guest Extensions successfully on the Guest System! :wink:

Thanks again for the help.

Regards,
gzander
Post Reply