Hi, Iost a partition for Windows. This is how it happened:

First, I installed windows 7 using bootcamp. I put in 150Gb for windows and 350 for osx. Everything went fine. A few weeks later, i decided to get windows 8. I got the files into a flash drive using bootcamp and when i had to put it in a partition, i chose the windows 7 partition and formatted it. When i clicked ok, it told me windows cannot be installed in this disk. I went back to osx and decided to delete that partition and put in a new one using bootcamp. When i clicked restore, it said the disk cannot be restored. I researched a little bit and decided to format the partition with disk utility. After i did that, the partition for osx was still at 350gb and the win7 partition was gone. I booted to my win8 installation flash drive and at the point where i had to chose a partition, the win7 partition read 'unallocated'. I hope u guys can help me with this. Thanks

MacBook Pro, OS X Mavericks (10.9.2)

Posted on May 6, 2014 9:56 PM

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17 replies

May 8, 2014 8:05 PM in response to wyan001

I don't understand what you want to do. You said in the other thread you wanted to remove free space, but you can't really do that. Free space is the result of removing something. Formatting removes what was previously there, and creates a new file system in its place, and yet you report that it's unallocated which doesn't really make sense because a formatted partition is neither free space nor unallocated. So I don't really follow exactly how you got to where you are now, or where you'd rather be.

May 15, 2014 9:47 AM in response to wyan001

Please post the results of


sudo gpt -rv show /dev/rdisk0

sudo fdisk /dev/rdisk0


There's might be a way to do this with 'diskutil resize' to recapture the free space, that's the easiest. An additional method using diskutil merge will delete the Recovery HD, used for emergency booting disk repair and FileVault2, so it may or may not be something you care to do. And the other is to repartition the drive with only 1 partition using Disk Utility, and then reinstall OS X.

May 15, 2014 10:42 AM in response to wyan001

Hi all,


First, sorry to interfer, but I have a similar problem.


@Christopher Murphy:

I saw your answer on this thread (https://discussions.apple.com/thread/4144252) and was trying to find a way to contact you, because I have a similar problem.

I used Paragon Camptune X to expand my bootcamp partition. But now it is not bootable anymore...

I am on a Macbook Pro 13 mid 2012 with Mavericks, I installed gdisk and ran those commands :


sudo gpt -r -vv show disk0 :


gpt show: disk0: mediasize=750156374016; sectorsize=512; blocks=1465149168

gpt show: disk0: Suspicious MBR at sector 0

gpt show: disk0: Pri GPT at sector 1

gpt show: disk0: Sec GPT at sector 1465149167

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 1269905920 2 GPT part - 48465300-0000-11AA-AA11-00306543ECAC

1270315560 263640

1270579200 194568192 3 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7

1465147392 1743

1465149135 32 Sec GPT table

1465149167 1 Sec GPT header



sudo fdisk /dev/disk0 :


Disk: /dev/disk0 geometry: 91201/255/63 [1465149168 sectors]

Signature: 0xAA55

Starting Ending

#: id cyl hd sec - cyl hd sec [ start - size]

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

1: EE 0 0 2 - 25 6 46 [ 1 - 409639] <Unknown ID>

2: AF 25 6 47 - 1023 61 37 [ 409640 - 1269905920] HFS+

3: 07 1023 7 8 - 1023 12 12 [1270579200 - 194568192] HPFS/QNX/AUX

4: 00 0 0 0 - 0 0 0 [ 0 - 0] unused



diskutil list :


/dev/disk0

#: TYPE NAME SIZE IDENTIFIER

0: GUID_partition_scheme *750.2 GB disk0

1: EFI EFI 209.7 MB disk0s1

2: Apple_HFS Macintosh HD 650.2 GB disk0s2

3: Microsoft Basic Data BOOTCAMP 99.6 GB disk0s3




I hope I don't ask too much, but if you would help me it will be very useful.


Thanks in advance,


CH

May 15, 2014 3:00 PM in response to Charles-Henri Ginter

MBR partition #3 is not flagged bootable is the likely problem. This can be done with fdisk -e to edit the partition table and the the command flag 3 which will set the active bit on the 3rd partition entry. Then the write command to write it out and reboot. Otherwise I suggest contacting Paragon support since you've paid them by buying their software.

May 23, 2014 4:37 AM in response to Christopher Murphy

Hi Christopher


I have had a really annoying problem with my Mac. I repartitioned the drive with Paragon software and now have lost my windows partition. I've tried using a windows disc to recover/repair my bootcamp installation, however it is not detecable. Only when I go to re-install windows it detects the partition as "unallocated space".


Please can you advise.


Thanks

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Hi, Iost a partition for Windows. This is how it happened:

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