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Thank you SirWindows has been known to stick that EFI system partition on any disk it feels like during installation.
The safe way to install Windows includes removing all other disks before you start.
If that is a Disk management diagram then check the partitions in, say, MiniTool partition wizard.
If, as I think, it is a MiniTool partition wizard diagram {and hence an accurate diagram} then you have a problem to resolve [unless, of course, you have deliberately been removing partitions yourself but then you would not be asking this question].
I think the most straightforward method of removing that partition involves all these steps:-
1 Make a new system image of your Windows disk [disk 1].
2 Disconnect disks 2 & 3.
3 Clean install Windows on disk 1.
4 Restore the C:\ drive of the system image to the C:\ drive of disk 1.
5 Reconnect disks 2 & 3.
6 Delete that 100MB partition from disk 2.
7 Make a new system image.
It's quite a bit of work.
All the best,
Denis
And do remember that my solution was what I regarded as straightforward.I wrote down the steps you provided
I greatly appreciate your help. The information you provided is exactly what I needed. Thank you!If you want you can delete the EFI partition on Disk 2 and create a new EFI partition on Disk 1.
In this video, i will show you how to create EFI partition from within Windows Recovery Environment.
You are very welcome!I greatly appreciate your help. The information you provided is exactly what I needed. Thank you!
many thanks![]()
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I once had a problem with a system that I dual booted from two HDDs. When I removed the second drive my computer wouldn't boot. Nothing I tried worked and that included using Macrium to create the boot partition. In the end I fixed the problem by doing steps 1 - 4 of what you posted.Windows has been known to stick that EFI system partition on any disk it feels like during installation.
The safe way to install Windows includes removing all other disks before you start.
If that is a Disk management diagram then check the partitions in, say, MiniTool partition wizard.
If, as I think, it is a MiniTool partition wizard diagram {and hence an accurate diagram} then you have a problem to resolve [unless, of course, you have deliberately been removing partitions yourself but then you would not be asking this question].
I think the most straightforward method of removing that partition involves all these steps:-
1 Make a new system image of your Windows disk [disk 1].
2 Disconnect disks 2 & 3.
3 Clean install Windows on disk 1.
4 Restore the C:\ drive of the system image to the C:\ drive of disk 1.
5 Reconnect disks 2 & 3 if you want them connected.
6 Delete that 100MB partition from disk 2.
7 Make a new system image.
It's quite a bit of work.
I'm surprised to see that disk 3 is MBR even though the others are GPT.
I'm also surprised that it is so small.Oh, its icon might mean it's some sort of floppy drive.
Perhaps it would be worth resolving that afterwards.
All the best,
Denis
Yes, I had to learn by trial and error.I once had a problem with a system that I dual booted from two HDDs. When I removed the second drive my computer wouldn't boot. Nothing I tried worked and that included using Macrium to create the boot partition. In the end I fixed the problem by doing steps 1 - 4 of what you posted.
NavyLCDR said:The method I like to use is to set the new drive up manually. Assuming UEFI booting: use diskpart to create a 100 mb EFI system partition followed by Microsoft's recommended 16 MB MSR partition. Then use a program such as Macrium Reflect or MiniTool Partition Wizard to clone or copy the existing C: drive partition to the new drive. Then use the bcdboot command to populate the EFI system partition on the new drive with boot files from the newly copied OS partition.
The command sequence looks like this:
Code:diskpart list disk select disk # <-replace # with the actual number for the new drive clean convert gpt select part 1 delete part override create part EFI size=100 format fs=fat32 quick assign letter=a create part MSR size=16 exit exit
Now copy your existing C: drive OS partition to the new drive. Resize it during the copy if you want to fill the whole drive. Once the partition is copied, make sure to give it a drive letter using whatever software you use for the copying. Let's say you gave it drive letter E:. The last commands would be:
Code:bcdboot E:\Windows /s A: /f UEFI mountvol A: /D exit
Restart your computer, but make sure to go into BIOS settings and set the new HDD as the first boot drive.
I had that problem once and found the BIOS by default was set for AHCI/RAID and I had 2 drives installed. Ended up removing one drive and reinstalling Win10 then after all was working connected the second drive. RAID 1 is a mirror [copy] of one drive to the second. RAID 0 is striping [data spread across both drives for more storage], remove one drive and everything can be lost. I use RAID 1 with my 2TB NAS [2 x 2TB drives].I once had a problem with a system that I dual booted from two HDDs. When I removed the second drive my computer wouldn't boot. Nothing I tried worked and that included using Macrium to create the boot partition. In the end I fixed the problem by doing steps 1 - 4 of what you posted.