How to Recover Lost Partition Table on Windows

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  • Published on
    May 10th, 2010
  • Updated on
    March 16, 2022
  • Read Time
    5 minutes
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Summary:- A partition table is a 64-byte data structure that stores the basic information of your computer’s operating system. It is located in the first sector of the hard disk (i.e cylinder 0, head 0, and sector 1). Windows operating system allows you to divide your hard disk into various partitions. A partition is a logically independent section of the hard disk and each disk can have a different number of partitions. The partition table consists of the first four partitions on a hard disk drive, which is collectively known as the “primary partition”. Any extra partitions in the disk are known as the “extended partition”. So, if by any chance either through virus attacks or malware intrusion your partition table gets corrupted then you can’t access it. Therefore you will have to recover lost partition table that might have become corrupted.

Methods to Recover Corrupt Partition Table on Windows

There are two ways to repair the partition table on Windows. Either you can fix the partition table issue manually or you can try an automated tool to resolve the same issue.

DIY Technique to Retrieve Partition Table

Windows refusing to boot up on your computer because its partition table is missing or damaged. A tell-tale sign that indicates that you have this problem is the blue screen that pops up after you turn it on. It will look something like this:

There is an inbuilt utility software that comes free with your operating system to quickly help you fix the lost partition table. It is really easy to recover lost partition table by using this tool just follow these steps:

Step 1. Boot the OS with Windows Installation DVD, and start the Comand Prompt.

Step 2. Run Command.

In the command prompt window, type “bootrec.exe/fixmbr” and press the “Enter” to start the recovery partition table process. It will perform a quick fix on the lost or damaged partition table.

Note: There are several “bootrec.exe” commands available to be used in different scenarios. The “bootrec.exe/fixmbr” is not only useful for repairing the partition table that is corrupt but also handles the error messages as well and it includes “operating system not found”, “error while loading operating system” etc.

Try Sysinfo Windows Data Recovery Tool

You can fix the Lost partition table through an automated tool. This issue might cause data loss from the hard drive. Under these circumstances, you will need a powerful hard drive partition data recovery tool to Recover Lost Partition Table back from the partition hard drive. SysInfoTools has one of the best partition table recovery capabilities; The SysInfo Window Recovery tool that can restore the data from the partitions table.

Here Follow the Below Steps of Our Windows Recovery Tool:

  1. Launch Windows Data Recovery Software on Your System and select the Drive You want to recover.
    scan the drive
  2.  Now select the Recovery mode: Standard, Advanced or Deep. Click ‘Next’ to continue the process.
    recover lost partition table
  3. The scanning process will be complete within a few seconds.
  4. Check your files and their Properties before saving them, and then click on the ‘Save’ button.
    recover lost partition table
  5. Select a location where you want to save Your Recovered data. Click ‘OK’ to start the saving process.
  6. Once the saving process completes. Now click ‘OK’.

By using this technical way, you can recover and fix the problem of the Partition Table easily.

Problems You Might Face by Lost Partition Table

The role of the partition table is pivotal. It is used by the computer’s operating system to find partitions and files on the disk. If the user doesn’t do a safe partition into the disk it may cause the partition table of a computer to be damaged or lost. This will provide the operating system of your computer be useless it will not be able to locate data and files on the hard disk drive. This will increase the damage more and more.

The biggest cause behind damaged or lost partition tables is a virus attack also and it can directly attack partition tables via DVDs and hard disk drives.

Some of the common error messages that are encountered when the partition table is corrupt are:

  • Missing operating system.
  • Invalid operating system.
  • Unable to read the operating system.
  • Error loading operating system.
  • Blue screen of death (BSOD).

If you detect the partition table is damaged or got lost, you will need to find the lost partition table as soon as possible. Since the partition table informs the operating system information about each partition, its size, and files stored inside it, any damage and loss will interfere with the operating system’s normal functions.


So, the above solution will help you to find and recover lost partition table on Windows. If you are familiar with the Windows Commands then you can try the manual method to fix the issue otherwise you must use the Professional tool to repair and restore all the data of the lost partition table on Windows.

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