Multi-OS Booting Problem

Psynaut

Senior member
Jan 6, 2008
653
1
0
I won't bore you with the details of why I needed to do this, but I did. I normally run Vista 64 bit. I made two new partitions and put Vista32 bit on one, and Xp 32 on the other.

With just Vista 32 and 64 installed, I could choose between the two operating systems at startup, no problem. As soon as I installed XP 32 bit, my computer could only see XP, and would boot right into it. So, I installed EasyBCD and Vista Boot Pro and told them to install the Bootloader ( I don't remember if I told it to do all drives or all partitions)and once again I could choose from all three operatiing systems at boot up.

Now here is my problem: After all three operating systems were installed, I then reinstalled Vista 64 bit (my original OS), and now the computer boots right into Vista 64, I get no options for the other OSs at startup. When I run the install Vista Bootloader from EasyBCD or Vista Boot Pro, it still doesnt see the Vista 32 or the XP 32 operating systems.

Do I need to completely reinstall them again now, or is there some way to make it see them.

Here are my 4 partitons and how they are shown in Disk Management:

C: Vista 64bit - Healthy (System, Boot, page File, Active, Crash Dump, Primary Partition)
D: Storage - Healthy (Logical Drive)
E: Vista 32bit - Healthy (Primary Partition)
F: XP 32bit - healthy (Primary Partition)

I am not sure why or how my storage partition became the Logical drive or if it matters. I am not really very knowledgeable about drives, so I don't actually know which drive should be logical or if it matters. Would making the C drive the logical drive allow my system to see all the other operating systems at bootup?

I feel like kind of a novice on this topic. Thanks for any help.

 

Jeff7181

Lifer
Aug 21, 2002
18,368
11
81
Typically you need to install the oldest OS first because it doesn't know what to do when it sees an OS it doesn't recognize, so it ignores it.
 

Psynaut

Senior member
Jan 6, 2008
653
1
0
If, bu oldest, you mean XP, both XP and Vista 32 were already installed, and both were being given to me as options until I reinstalled Vista 64, then after the reinstall, it doesn't see either of them anymore.
 

thegorx

Senior member
Dec 10, 2003
451
0
0
after the XP install you should have ran

bootsect.exe /nt60 c:

then you would have been ok but I'm not sure what's going on right now but yes I'm 99% sure you can fix it and should fix it because it can happen again and unless you want to reinstall everything over everytime you run into this then I say it's time to learn.

do a search about the bootsect.exe that is more than likely going to be the biggest help and then I read up on EasyBCD there is so much you can do with that but from vista side.
 

Psynaut

Senior member
Jan 6, 2008
653
1
0
Originally posted by: thegorx
after the XP install you should have ran

bootsect.exe /nt60 c:

then you would have been ok but I'm not sure what's going on right now but yes I'm 99% sure you can fix it and should fix it because it can happen again and unless you want to reinstall everything over everytime you run into this then I say it's time to learn.

do a search about the bootsect.exe that is more than likely going to be the biggest help and then I read up on EasyBCD there is so much you can do with that but from vista side.

Excellent, thank you.