How to Recover Lost Partition on an External HDD? Windows Laptop & External Hard Disk Connection Mishap!

When connecting an external hard disk to a Windows laptop, an unfortunate event can occur - the hard disk gets mistakenly chosen as the boot disk, and an image of the FAT32 partition may get overwritten. This situation can lead to the loss of valuable data. In this article, we will discuss how to recover a lost partition on an external hard disk using various methods.

Understanding the Issue

When you connect an external hard disk to a Windows laptop, the operating system might recognize it and attempt to assign a drive letter to it. If you accidentally choose the external hard disk as the boot disk, the system may create a new image of the FAT32 partition on the disk, causing data loss.

Preparing for the Recovery Process

Before attempting to recover the lost partition, ensure that you have the following:

• A Windows laptop with sufficient storage to create a backup of the lost partition
• Another external hard disk or USB drive with enough space to store the recovery tools and the recovered data
• A reliable data recovery software

Method 1: Using the Command Prompt

The first method to recover the lost partition involves using the Command Prompt in Windows.

Step 1:

Plug in the external hard disk to your Windows laptop and open the Command Prompt with administrative privileges.

Step 2:

Identify the disk number of the external hard disk using the diskpart command:

DISKPART
 LIST DISK

Step 3:

Select the external hard disk using the SELECT DISK command:

SELECT DISK 

Step 4:

Create a new partition using the CREATE PARTITION PRIMARY command:

CREATE PARTITION PRIMARY

Step 5:

Assign a drive letter to the new partition:

ASSIGN LETTER=

Step 6:

Format the new partition using the FORMAT command:

FORMAT FS=FAT32 QUICK

Step 7:

Copy the data from the old partition to the new one using the XCOPY command:

XCOPY   /S /E

Method 2: Using Data Recovery Software

Another method to recover the lost partition is by using data recovery software such as EaseUS Data Recovery Wizard or MiniTool Power Data Recovery.

Step 1:

Download and install the data recovery software on your Windows laptop.

Step 2:

Connect the external hard disk to your laptop and launch the data recovery software.

Step 3:

Scan the external hard disk for lost partitions or data.

Step 4:

Preview and recover the data from the lost partition.

Losing a partition on an external hard disk due to a connection mishap can be a frustrating experience. However, by following the methods outlined in this article, you can recover the lost partition and restore your valuable data.