Jesper-A

Q: Windows 7 partition gone after installing Yosemite

Hi!

 

I recently installed Yosemite (OS X 10.10) and now when I was going to boot my Windows 7 partition (by holding down 'alt' when booting) I realized that it's gone.

 

When I checked Disk Utility this is what I found:

Screenshot 2014-10-17 19.52.04.png

The Boot Camp partition is not there. But there's a new partition (Have not seen it before) called disk0s4 and it needs to be repaired. I assume this is my no longer working Boot Camp partition (?)

 


Should I just choose the recovery option when booting and use an back up from yesterday for the disk called 1TB HD? Or what should I do to get the Windows 7/Boot Camp partition back?

 

I'm using a late 2009 iMac 27"

iMac, Mac OS X (10.0.x), Late 2009

Posted on Oct 17, 2014 11:00 AM

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Q: Windows 7 partition gone after installing Yosemite

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  • by Xegony42,

    Xegony42 Xegony42 Dec 5, 2014 4:00 PM in response to Loner T
    Level 1 (0 points)
    Dec 5, 2014 4:00 PM in response to Loner T

    Boot Camp Lost After 10.10.1 Upgrade

     

    Here is my thread.  Any assistance is much appreciated!! Need to recover this if possible.

  • by macelms,

    macelms macelms Dec 8, 2014 9:14 AM in response to Loner T
    Level 1 (0 points)
    Dec 8, 2014 9:14 AM in response to Loner T

    Hi Loner T,

     

    the sudo ask for password??? and I got this, please can you help me!

     

    Marcelos-Pro:~ Marcelo$ diskutil list

    /dev/disk0

       #:                       TYPE NAME                    SIZE       IDENTIFIER

       0:      GUID_partition_scheme                        *960.2 GB   disk0

       1:                        EFI EFI                     209.7 MB   disk0s1

       2:                  Apple_HFS Macintosh HD            602.5 GB   disk0s2

       3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3

       4:       Microsoft Basic Data                         151.0 GB   disk0s4

    /dev/disk1

       #:                       TYPE NAME                    SIZE       IDENTIFIER

       0:      GUID_partition_scheme                        *1.0 TB     disk1

       1:                        EFI EFI                     209.7 MB   disk1s1

       2:       Microsoft Basic Data DATA BACKUP             1000.0 GB  disk1s2

    /dev/disk2

       #:                       TYPE NAME                    SIZE       IDENTIFIER

       0:     FDisk_partition_scheme                        *1.5 TB     disk2

       1:               Windows_NTFS FreeAgent Drive         1.5 TB     disk2s1

    Marcelos-Pro:~ Marcelo$

    Marcelos-Pro:~ Marcelo$ diskutil cs list

    No CoreStorage logical volume groups found

    Marcelos-Pro:~ Marcelo$

    Marcelos-Pro:~ Marcelo$ sudo gpt -vv -r show /dev/disk0

     

    WARNING: Improper use of the sudo command could lead to data loss

    or the deletion of important system files. Please double-check your

    typing when using sudo. Type "man sudo" for more information.

     

    To proceed, enter your password, or type Ctrl-C to abort.

     

    Password:

  • by lponiewierski,

    lponiewierski lponiewierski Dec 8, 2014 10:18 AM in response to Loner T
    Level 1 (0 points)
    Dec 8, 2014 10:18 AM in response to Loner T

    Boot camp parition missing after upgrade to OS X Yosemite

     

    Here is my thread. Could someone help?

  • by macelms,

    macelms macelms Dec 8, 2014 10:22 AM in response to lponiewierski
    Level 1 (0 points)
    Dec 8, 2014 10:22 AM in response to lponiewierski

    the problem is the sudo ask for password and I dont have password

  • by Loner T,

    Loner T Loner T Dec 8, 2014 11:17 AM in response to macelms
    Level 7 (24,202 points)
    Safari
    Dec 8, 2014 11:17 AM in response to macelms

    macelms wrote:

     

    the problem is the sudo ask for password and I dont have password

     

    If you are the only user on the Mac, you also have administrative privileges, and your password will work.

  • by penn_whitehead,

    penn_whitehead penn_whitehead Dec 26, 2014 8:23 PM in response to Xegony42
    Level 1 (0 points)
    Dec 26, 2014 8:23 PM in response to Xegony42

    FIXED IT!!!


    Alright the first thing you are gonna need to do is download a Mac Application called Stellar Phoenix Mac Data Recovery.

     

    When you open it click on the option to recover from drive/partition. Then select your drive "Most should be (Macintosh HD)"

     

    When you start it, it will have a bunch of blocks and will be scanning the whole drive.

     

    Once finished you should see a drive or drives with the description NTFS.

     

    When you see that congrats!

     

    When its done it will let you navigate and you will be able to see the windows partition.

     

    Then select it and click recover.

    --------------------------------------------

    Now I moved all the files on a drive and installed a fresh version of Window 7.

    After I installed it through Bootcamp, I went back to mac and added all of the original files to the Windows Partition.

    AND you should be set to go.

     

    By The Way im 15. Good Luck.

     

    Please Like This So People Can See THANKS. Good Luck

  • by jjramos.developer,

    jjramos.developer jjramos.developer Jan 21, 2015 12:09 AM in response to Loner T
    Level 1 (0 points)
    Jan 21, 2015 12:09 AM in response to Loner T

    Bootcamp does not appear as a bootable option for me either. This is my post.

     

    In my case, it was not as a result of upgrading to Yosemite but to replace my hard drive for a SSD and cloning the existing partitions instead of the whole drive.

     

    If somebody could give me a hand it would be greatly appreciated.

     

    Thanks.

  • by hairottoilcazzo,

    hairottoilcazzo hairottoilcazzo Jan 21, 2015 3:51 AM in response to Jesper-A
    Level 1 (0 points)
    Jan 21, 2015 3:51 AM in response to Jesper-A

    Hi,

     

    After a nasty weekend trying to install an arduino clone on my Yosemite, I was thinking to install Yosemite again since I lost the support for my D610. However, after reading this post I am a bit sceptical... I want to ask if anybody knows whether or not this problem has been fixed by Apple or is still a problem. I don't want to loose my bootcamp partition.

     

    Just a comment... Apple is becoming more and more crap. I bought a mac to make my life easier but actually now is becoming more complicated than when I use to be windows.

  • by k3ntrol,

    k3ntrol k3ntrol Feb 9, 2015 2:40 PM in response to Loner T
    Level 1 (0 points)
    Feb 9, 2015 2:40 PM in response to Loner T

    Installed Yosemite (OS X 10.10), Windows 7 Partition/Bootcamp does not work.

     

    Loner T, Could you please help me step by step on how to get my windows up and running again. Thank you.

  • by vincyboi,

    vincyboi vincyboi Jun 10, 2015 6:43 PM in response to Loner T
    Level 1 (0 points)
    Jun 10, 2015 6:43 PM in response to Loner T

    Hello Loner T,

     

    I am a bit of a novice and has followed your suggestions of installing the both programs.  I have seen the name changed from disk o4 to bootcamp,  where disk utility has given me the  option to mount bootcamp however it says unable to mount and I need to launch repair.  PLEASE HELP!!Screen Shot 2015-06-10 at 9.33.37 PM.png

  • by Loner T,

    Loner T Loner T Jun 10, 2015 7:32 PM in response to vincyboi
    Level 7 (24,202 points)
    Safari
    Jun 10, 2015 7:32 PM in response to vincyboi

    May I suggest that you post a new discussion and include the output of the following Terminal commands? This avoids confusion for future readers.

     

    diskutil list

    diskutil cs list

    sudo gpt -vv -r show /dev/disk0

    sudo fdisk /dev/disk0

     

    The "sudo" commands will prompt for your password, and it will not be echoed back. You may also see a warning about improper use of "sudo" and potential data loss due to "abuse" of the command.

  • by arant,

    arant arant Jun 10, 2015 7:35 PM in response to Loner T
    Level 1 (0 points)
    Jun 10, 2015 7:35 PM in response to Loner T

    Hey Loner T,

     

    could you help me fix my booting ability?

    Bootcamp, windows 7 not booting

    I'm no stranger to the terminal, but am uneasy doing anything that I'm not really understanding, 'cause I'm unsure if it's really applicable to me


    sudo fdisk -e /dev/disk0

    fdisk: could not open MBR file /usr/standalone/i386/boot0: No such file or directory

  • by Loner T,

    Loner T Loner T Jun 10, 2015 7:42 PM in response to arant
    Level 7 (24,202 points)
    Safari
    Jun 10, 2015 7:42 PM in response to arant

    I posted on your new discussion earlier this evening. Do you have GPT Fdisk installed?

  • by arant,

    arant arant Jun 10, 2015 8:06 PM in response to Loner T
    Level 1 (0 points)
    Jun 10, 2015 8:06 PM in response to Loner T

    done

     

    PS: Sorry for the double posting...

  • by theig,

    theig theig Aug 4, 2015 12:32 AM in response to Loner T
    Level 1 (0 points)
    Aug 4, 2015 12:32 AM in response to Loner T

    Me too, can you help?

     

    Many thanks

     

     

     

     

     

    Windows partition lost after Yosemite Upgrade

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