The details below show what the issue is and what I did about it. If anyone can help, it would be great as I have a lot of important information (both business and personal) on the ‘Complete System Backup’ that I can’t get at. At this stage I am getting worried and will do pretty much anything.
Thanks.
=========================
Problem:
Failing to Restore from VISTA ‘Complete System Back-up‘.
Error Message:
‘The Windows Complete PC Restore Operation Failed.
Error Details: There are too few disks on this computer or one or more of the disks is too small. Add or change disks so they match the disks in the backup and try the Restore again. (0x80042401).’
Scenario:
I wanted to move from VISTA (Ultimate 64 bit) to Windows 7 (Home Premium 64bit).
I successfully backed up my VISTA PC (as a ‘Complete System back-up ‘) to an external USB hard drive in order to get it ready for a re-build and installation of Windows 7. I attempted to also do a ‘Files Backup’ but it wouldn’t let me – it kept saying the last ‘Files Backup’ had failed and wouldn’t proceed. As I had the complete one, I thought I’d be OK.
The PC set-up:
The PC has two 500gb (roughly 475gb available) Hitachi drives mirrored (RAID 1) using the Hardware based RAID (ICH9R) from the MSI Platinum P35 motherboard.
This was set up (at the RAID level) as one 50gb partition and one 425gb partition. At the VISTA level the 425gb partition was split as 100gb (97gb roughly), 100 (97gb), and 225gb (217gb).
Because I had been getting a lot of warnings about lack of space on drive C: (50gb), I decided to not use the RAID partitioning anymore and just partition at the OS level when the system was re-built (I hoped it would make it easier in future to re-size).
What I did:
Once the backup was successful, I used the configuration tool of the RAID to remove the partitions and created just one.
I installed Windows 7 and attempted to Restore my backup using the Windows Backup and Restore. At this point I realised that I couldn’t because it was a ‘Complete System Backup’ not a ‘Files Backup’. So I decided to go back to what I had before thinking that I would re-create what I had and copy or otherwise get my files off the drives and then start again. I went through the process like the Restore instructions at the link below (using the Windows Recovery Environment started by booting from an install disc, and selecting ‘Repair Your Computer’)
(Using Windows Vista Complete PC Restore to restore your computer
or also
Restore your computer from a system image backup).
The problem was that it kept giving me the error message listed above (‘..too few disks’).
I then decided to make the PC as much like it was before and try again. So I re-created the physical set up with the RAID (one partition of 50gb, one of 425gb), then using the Command Prompt option of VISTA, running DISKPART, created the 3 partitions as the 100, 100 and 225gb partitions. I restarted and tried again and still got the exact same error.
From browsing at:
Vista's Complete PC Backup
I discovered that I might have to make sure that the partitions had the correct drive letters etc. so in the Windows Recovery Environment, I used DISKPART to make sure the different partitions had the right sizes, drive letters and were quick-formatted as NTFS. It still would not run. I have pics of the volume set up, if that would help. As regards the partitions, I am sure they are roughly the sizes I had them but am wondering if Restore is being fussy about them being exactly the same size which would be pretty much impossible hit and miss guesswork. When I set them up, I intended a 50, 100, 100 and the remainder (225) but what was created would be a little less.
Last night I bought new 2 Tb drives, set one up (not RAID, just SATA) and attempted to restore without setting any partitions – failed as above
Created partitions as 100, 200, 200 and 1375 – failed as above
Installed VISTA to C and then tried restore – failed as above
Thinking that needed to be the same or larger partitions, created 100, 250, 250 and 1275 – failed as above
Thanks.
=========================
Problem:
Failing to Restore from VISTA ‘Complete System Back-up‘.
Error Message:
‘The Windows Complete PC Restore Operation Failed.
Error Details: There are too few disks on this computer or one or more of the disks is too small. Add or change disks so they match the disks in the backup and try the Restore again. (0x80042401).’
Scenario:
I wanted to move from VISTA (Ultimate 64 bit) to Windows 7 (Home Premium 64bit).
I successfully backed up my VISTA PC (as a ‘Complete System back-up ‘) to an external USB hard drive in order to get it ready for a re-build and installation of Windows 7. I attempted to also do a ‘Files Backup’ but it wouldn’t let me – it kept saying the last ‘Files Backup’ had failed and wouldn’t proceed. As I had the complete one, I thought I’d be OK.
The PC set-up:
The PC has two 500gb (roughly 475gb available) Hitachi drives mirrored (RAID 1) using the Hardware based RAID (ICH9R) from the MSI Platinum P35 motherboard.
This was set up (at the RAID level) as one 50gb partition and one 425gb partition. At the VISTA level the 425gb partition was split as 100gb (97gb roughly), 100 (97gb), and 225gb (217gb).
Because I had been getting a lot of warnings about lack of space on drive C: (50gb), I decided to not use the RAID partitioning anymore and just partition at the OS level when the system was re-built (I hoped it would make it easier in future to re-size).
What I did:
Once the backup was successful, I used the configuration tool of the RAID to remove the partitions and created just one.
I installed Windows 7 and attempted to Restore my backup using the Windows Backup and Restore. At this point I realised that I couldn’t because it was a ‘Complete System Backup’ not a ‘Files Backup’. So I decided to go back to what I had before thinking that I would re-create what I had and copy or otherwise get my files off the drives and then start again. I went through the process like the Restore instructions at the link below (using the Windows Recovery Environment started by booting from an install disc, and selecting ‘Repair Your Computer’)
(Using Windows Vista Complete PC Restore to restore your computer
or also
Restore your computer from a system image backup).
The problem was that it kept giving me the error message listed above (‘..too few disks’).
I then decided to make the PC as much like it was before and try again. So I re-created the physical set up with the RAID (one partition of 50gb, one of 425gb), then using the Command Prompt option of VISTA, running DISKPART, created the 3 partitions as the 100, 100 and 225gb partitions. I restarted and tried again and still got the exact same error.
From browsing at:
Vista's Complete PC Backup
I discovered that I might have to make sure that the partitions had the correct drive letters etc. so in the Windows Recovery Environment, I used DISKPART to make sure the different partitions had the right sizes, drive letters and were quick-formatted as NTFS. It still would not run. I have pics of the volume set up, if that would help. As regards the partitions, I am sure they are roughly the sizes I had them but am wondering if Restore is being fussy about them being exactly the same size which would be pretty much impossible hit and miss guesswork. When I set them up, I intended a 50, 100, 100 and the remainder (225) but what was created would be a little less.
Last night I bought new 2 Tb drives, set one up (not RAID, just SATA) and attempted to restore without setting any partitions – failed as above
Created partitions as 100, 200, 200 and 1375 – failed as above
Installed VISTA to C and then tried restore – failed as above
Thinking that needed to be the same or larger partitions, created 100, 250, 250 and 1275 – failed as above
My Computer
System One
-
- CPU
- Quad Core
- Motherboard
- MSI Platinum P35
- Memory
- 8GB