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All replies
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Helpful answers
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Aug 25, 2016 10:16 AM in response to Alexbagirianby Loner T,★HelpfulYou need to run Windows Startup Repair.
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Aug 25, 2016 10:16 AM in response to Loner Tby Alexbagirian,Thanks alot for your answer. Can you please tell me how to do it in bootcamp?
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Aug 25, 2016 10:19 AM in response to Alexbagirianby Loner T,Please post the output of
diskutil list
diskutil cs list
sudo gpt -vv r- show /dev/disk0
sudo fdisk /dev/disk0
sudo dd if=/dev/rdisk0s4 count=1 2>/dev/null | hexdump -C
This is for recording purposes.
What year/model is your iMac? Does it have a built-in Optical drive?
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Aug 25, 2016 10:30 AM in response to Loner Tby Alexbagirian,iMac (27-inch, Late 2012) 3,2 GHz Intel Core i5.
It does not have optical drive.
Last login: Thu Aug 25 20:12:30 on console
iMac-alexander:~ alexanderbagirian$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS Macintosh HD 798.3 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
4: Microsoft Basic Data 201.0 GB disk0s4
iMac-alexander:~ alexanderbagirian$ diskutil cs list
No CoreStorage logical volume groups found
iMac-alexander:~ alexanderbagirian$ sudo gpt -vv r- show /dev/disk0
Password:
gpt: unknown command: r-
iMac-alexander:~ alexanderbagirian$ sudo gpt -vv r- show /dev/disk0
gpt: unknown command: r-
iMac-alexander:~ alexanderbagirian$ sudo fdisk /dev/disk0sudo dd if=/dev/rdisk0s4 count=1 2>/dev/null | hexdump -C
iMac-alexander:~ alexanderbagirian$
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Aug 25, 2016 10:36 AM in response to Alexbagirianby Loner T,Each "sudo" command is on it's own separate line. The corrected GPT command is
sudo gpt -vv -r show /dev/disk0
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Aug 25, 2016 11:05 AM in response to Alexbagirianby Loner T,You do not have a valid NTFS header on disk0s4. Can you please provide details of what the original issues and steps you took to try and rectify the problem?
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Aug 25, 2016 11:25 AM in response to Alexbagirianby Loner T,Can you use El Capitan has deleted my bootcamp windows partition as a reference and download Testdisk and run a Testdisk scan and run a Quick Search?
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Aug 25, 2016 12:55 PM in response to Alexbagirianby Loner T,Please use the down arrow key and scroll to the line that has a start value of 1559883776 and use 'p' to print the directory and post a screen shot.
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Aug 25, 2016 1:10 PM in response to Alexbagirianby Loner T,This is the correct Windows partition. The problem is that your Recovery HD overwrote parts of Windows NTFS. What OSX version did you upgrade from, to El Capitan?





