DiskGenius provides the function to back up and restore partition table, and it is able to back up partition table and boot sectors of all partitions on the disk to a file. When partition table gets damaged, you can recover data from the backup file.
Step 1. Select the disk for which you want to back up partition table, and click "Disk" to select "Backup Partition Table".
Step 2. Set a name for the backup file and select a location to save it.
Step 1. Select the disk that needs restoring partition table and click "Disk" to choose "Restore Partition Table".
Step 2. Locate and select the backup file and click Open.
Step 3. Click Yes to give confirmation and DiskGenius restores partition table from backup.