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How to Undo Quick Format on Hard Disk

Updated on May 16, 2019 by Jean to Format Recovery


Lost data due to quick format hard drive in Windows PC? This article will show you how to undo format and restore formatted hard drive data with effective format recovery software. Free download and apply this format recovery software to undo format without losing any data on your PC now.

Overview of quick format and regular format

If you happen to commit a quite format on your hard disk in the computer, you may lose quite a lot of precious important data without any signals. So how to fix such an issue? Can you undo hard disk quick format and retrieve all data back? Here the following, you'll find an effective and free method to free undo format on hard disk drive now.

Before talking about how to undo disk quick format, you should know what quick format is. The most commonly used formatting to format a hard drive is regular format i.e. complete format and quick format. The difference between the regular format and the quick format is whether the volume will scan the bad sectors by using the CHKDSK command or not. The regular format will scan the disk for bad sectors while the quick format will not.

Why need to undo disk quite a format

It can be very easy for some ordinary users to quick format the wrong disk and lost important files. Some did the quick format when reinstalling Windows Operating System, some did the quick format by accident, some formatted the hard drive then realized there were important files on the quick formatted drive.

Are there any chances to quick format hard disk and recover lost files? Since quick format does not erase data, it just modifies how the disc is seen by windows. It does this by destroying the FAT table and re-writes the boot sector. Or mainly emptied the contents of the bitmap, the root directory index, and some other changes accordingly of NTFS. Since the data are still there, what you need is a free data recovery software to undo disk quick format.

How to undo hard drive quick format to recover formatted data

EaseUS aims to develop easy-to-use and user-friendly software. EaseUS Data Recovery Wizard, as a powerful hard drive data recovery software, supports to get the quickly formatted files back, retrieve other lost formatted data from an external hard drive, USB drive, computer partition, and SD card, etc.

Whenever you performed a quick format, you should stop it immediately and leave the quick formatted drive alone. Never do any changes on that drive again to stop the files from being overwritten. And then find a reliable unformat freeware to undo hard disk quick format with ease.

EaseUS Data Recovery Wizard can recover deleted data; restore data from lost or damaged partition; and even unformat files from formatted hard drive disk, files after a system crash, etc. To undo disk quick format, you should choose the right disk drive which you've formatted.

When you quick format and recover formatted NTFS/fat drive through third party data recovery software: EaseUS Data Recovery Wizard Free Edition is reliable unformat software to undo disk quick format under Windows 10/8/7 etc for you.

Step 1: Choose the partition

  • Launch EaseUS formatted data recovery software after the installation.
  • Choose the hard drive which you've accidentally formatted.
  • Click "Scan".
select the formatted hard drive and click scan

Step 2: Initiate the scan process

  • Start scanning lost data all over the hard drive.
  • Proceed with the data searching. You'll see more and more data showing up in the scan results.
scan lost data on the formatted hard drive

Step 3: Recover files to a secure location

Instead of the original hard drive, choose a different location to save the recovered data.

  • After the scan, browse data in each section, especially in "Lost Partition Files". It's a highlighted feature of EaseUS Data Recovery Wizard for retrieving data from a formatted hard drive partition.
  • Select the data files you wish to recover.
  • Click "Recover". 
select wanted data and click recover
If you need to recover files and the original directory structure after a quick format but EaseUS Data Recovery Wizard fails, you can contact the support team via email (support@easeus.com) or live chat to gain specialized help. (Supported file systems: NTFS, FAT32, and exFAT)