repair bootcamp after creating new partition

I installed windows 10 via bootcamp, without any external drives, on my 256GB ssd. I then used disk utitlity to create a shared partition by shrinking the OSX partition. After that, when I boot into windows it shows me the recovery screen. Please, help me with each step. I don't want to mess anything up.

Thanks.

MacBook Pro with Retina display, OS X El Capitan (10.11.3)

Posted on Jan 25, 2016 6:13 AM

Reply
49 replies

Oct 6, 2016 8:15 PM in response to Loner T

$ sudo gpt -vv -r show /dev/disk0

Password:

gpt show: /dev/disk0: mediasize=500277790720; sectorsize=512; blocks=977105060

gpt show: /dev/disk0: Suspicious MBR at sector 0

gpt show: /dev/disk0: Pri GPT at sector 1

gpt show: /dev/disk0: Sec GPT at sector 977105059

start size index contents

0 1 MBR

1 1 Pri GPT header

2 32 Pri GPT table

34 6

40 409600 1 GPT part - C12A7328-F81F-11D2-BA4B-00A0C93EC93B

409640 537818704 2 GPT part - 53746F72-6167-11AA-AA11-00306543ECAC

538228344 1269760 3 GPT part - 426F6F74-0000-11AA-AA11-00306543ECAC

539498104 95441288 4 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7

634939392 262144

635201536 341903360 5 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7

977104896 131

977105027 32 Sec GPT table

977105059 1 Sec GPT header

$ diskutil list

/dev/disk0 (internal, physical):

#: TYPE NAME SIZE IDENTIFIER

0: GUID_partition_scheme *500.3 GB disk0

1: EFI EFI 209.7 MB disk0s1

2: Apple_CoreStorage Macintosh HD 275.4 GB disk0s2

3: Apple_Boot Recovery HD 650.1 MB disk0s3

4: Microsoft Basic Data SHARED 48.9 GB disk0s4

5: Microsoft Basic Data BOOTCAMP 175.1 GB disk0s5


/dev/disk1 (internal, virtual):

#: TYPE NAME SIZE IDENTIFIER

0: Macintosh HD +275.0 GB disk1

Logical Volume on disk0s2

51A357D4-5496-4E2C-B59A-771968A2AE74

Unlocked Encrypted


/dev/disk2 (external, physical):

#: TYPE NAME SIZE IDENTIFIER

0: FDisk_partition_scheme *30.8 GB disk2

1: Windows_FAT_32 RECOVERY 30.8 GB disk2s1


Oct 6, 2016 8:34 PM in response to cmrtex

Your MBR has no matching entry for GPT5. You need to re-create the MBR and it should look exactly like the one that I posted in the previous post. Once you have it, test Windows and OS X boot ability. The Windows re-installation used the old MBR and the OS X upgrade created a standard one. After you rebuild it, if it gives you a black screen, please run Startup Repair or bootrec.exe. The C: you have been using so far is the SHARED partition which has no Windows entries and is not bootable.


I suggest you create a new discussion at this point to avoid confusion with the OP.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

repair bootcamp after creating new partition

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.