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This is for :
Lost partitions, partition error, corrupt partitions, no operating system found and many other errors related to partition table.
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TestDisk is powerful free data recovery software! It was primarily designed to help recover lost partitions and/or make non-booting disks bootable again when these symptoms are caused by faulty software, certain types of viruses or human error (such as accidentally deleting a Partition Table). Partition table recovery using TestDisk is really easy.
TestDisk can
- Fix partition table, recover deleted partition
- Recover FAT32 boot sector from its backup
- Rebuild FAT12/FAT16/FAT32 boot sector
- Fix FAT tables
- Rebuild NTFS boot sector
- Recover NTFS boot sector from its backup
- Fix MFT using MFT mirror
- Locate ext2/ext3/ext4 Backup SuperBlock
- Undelete files from FAT, exFAT, NTFS and ext2 filesystem
- Copy files from deleted FAT, exFAT, NTFS and ext2/ext3/ext4 partitions.
TestDisk has features for both novices and experts. For those who know little or nothing about data recovery techniques, TestDisk can be used to collect detailed information about a non-booting drive which can then be sent to a tech for further analysis. Those more familiar with such procedures should find TestDisk a handy tool in performing onsite recovery.
How to use TestDisk:
1. Download TestDisk specific to your OS.
3. Run terminal as super user in Linux/mac and as Administrator in Windows.
4.Navigate to the appropirate folder and run the test disk,
(Appropirate folders- Mac-darwin, Windows-DOS, Linux-linux).
6.Select your Hard disk which needs the fix, Select Proceed.
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7.Select the partitiotypen table
(mostly intel for PC/Hackintosh/Linux,for Macintosh select Mac).
8.Select Analyse to read partition table
(or to write new MBR select MBR Code).
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9.Select Quick search,If you want to search for Vista partitions select yes.
10.If the shown partition table is correct
(if wrong then jump to step 11) then use the right-left direction keys to mark the partition as P-primary, L-Logical, D- deleted. Proceed by giving the return key.
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11. If the shown partition table is wrong then hit return and select deeper search and follow the step 10.
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12.Select write and hit return key to write the partition table.
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13. Select quit and reboot the PC for the changes to take place.
Using Test Disk we can fix a wide range of Hard disk problems, use the other features of test disk when the necessity arises.
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