Cosmicverse

Commendable
Apr 4, 2019
40
1
1,535
I can't boot up my windows 7 hard drive, it just keeps sending me to my SSD which has windows 10. I don't really know how this happened, but after I used the help of the people that commented to me on this post https://forums.tomshardware.com/thr...-system-from-2-different-disk-drives.3538131/ .

Here is some pictures:

Booting up to my Windows 7 drive
View: https://imgur.com/a/VAanUHk


Boots up to Windows 10
View: https://imgur.com/a/vd7lHlB


Luckily my apps and files didn't get deleted
View: https://imgur.com/a/VAanUHk


Please help I really need those files and apps, it is really important, and I can't afford to back it up to my windows 10, and just use windows 10.
 
If you never had any boot files on the win 7 disk because it was always dual booting from the win 10 disk then this is completely normal.
Boot into win 10 and run the free version of easyBCD (or you can use windowses own bcdedit but that's command line only) to first write a bootblock onto the windows 7 disk and if needed also a BCD store.
 

Cosmicverse

Commendable
Apr 4, 2019
40
1
1,535
If you never had any boot files on the win 7 disk because it was always dual booting from the win 10 disk then this is completely normal.
Boot into win 10 and run the free version of easyBCD (or you can use windowses own bcdedit but that's command line only) to first write a bootblock onto the windows 7 disk and if needed also a BCD store.
I had boot files on my windows 7, but after my windows 10 install on my SSD both of them got dual booted.
 

Cosmicverse

Commendable
Apr 4, 2019
40
1
1,535
While I'm not an expert here, my Windows 7 system drive also has an active partition, but it is the System Reserved partition, not the System partition. I don't think Windows 7 will allow you to change this; or even if you are logged into Windows 10. You will probably have to use a third party partition utility. See below to post #10
 
Last edited:

vistagamer6969

Reputable
Aug 5, 2019
216
10
4,615
Go in windows 10.
Go to start and type "msconfig" and hit ENTER.
Go to the "Boot" tab.
If there's just windows 10 appearing, then your windows 7 install is broken, if both appear just try select Windows 7 and then click on the make default button (or something similar)
 
Before I start this is my last thread https://forums.tomshardware.com/threads/please-help-i-cant-boot-to-windows-7.3539335/ , I think I know what is causing the error that is making my windows 7 not able to boot. One partion on my windows 7 drive has active on it. I don't know how to fix this, so I am asking for help and I can't afford to lose those files.

View: https://imgur.com/a/EEQyWqz
It's normal for the OS partition to be active,in fact it has to be active for it to be bootable.
DO NOT DO ANY MBR/GPT CONVERTION.
Go into bios and change CMT or legacy or whatever other setting might be relevant to mbr booting.