How to solve invalid partition table

"invalid partition table" problem solution

The "invalid partition table" error is usually caused by a corrupted or unrecognized partition table on the hard drive. This is a common problem you may encounter when trying to access, create, or delete a partition. The following steps will guide you to resolve this issue:

1. Check the BIOS/UEFI settings

• Make sure the hard drive is enabled in the BIOS/UEFI settings.
• Check that the hard drive is properly connected to the system.

2. Run CHKDSK

• Open the command prompt (as administrator).
• Enter the following command and press Enter:

<code>chkdsk /f <驱动器盘符></code>

• Replace with the letter of the hard drive in question (for example, C:).
• CHKDSK will scan and repair any errors on the hard drive, including partition table corruption.

3. Repair the MBR

• If CHKDSK doesn't resolve the issue, you may need to repair the Master Boot Record (MBR).
• Boot the system using Windows installation media or recovery discs.
• During the installation or repair process, select Advanced Options.
• Select "Command Prompt".
• Enter the following command and press Enter:

<code>bootrec /fixmbr</code>

4. Re-create the partition table

• If the above steps fail To resolve the issue, you may need to recreate the partition table.
• WARNING: This step will delete all data on the hard drive.
• Boot the system using Windows installation media or recovery discs.
• During the installation or repair process, select "Custom Installation".
• In the "Where to install Windows" screen, select the hard drive that has the problem.
• Click "Drive Options" and select "Format".
• The system will format the hard drive and create a new partition table.

5. Restore data

• If you did not back up your data before re-creating the partition table, you may need to use data recovery software to restore it document.
• There are many data recovery software available, such as Recuva, Disk Drill and Stellar Data Recovery.

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