Video - how to initialize disk in disk management (New&Old Disk/Pendrive)Īlso read: how to fix disk unknown not initialized with 7 free ways (The detailed steps of disk initializing with diskpart are included in the end part of this article.) Our suggestion - we would recommend you use disk management to initialize disk since it is more simpler and user friendly than diskpart command lines. All data would be erased during the process of diskpart initializing the disk. The truth - Diskpart would turn the uninitialized disk to a regular disk format (MBR OR GPT) and it is similar as initializing disk under disk management. How to fix disk unknown not initialized error by diskpart? Is it possible to initialize disk without losing data? As we know diskpart is a Windows command line aiming to change disk properties per the computer usage from users.Īlso read: how to initialize disk without losing files Fix Disk Not Initialized Error with Diskpart It's probably shows disk 1 unknown not initialized with no size or with unallocated attribution in disk management, and most often it would shows question mark in device manager when the disk is damaged by unknown virus or improper operations from users/third party software. Fix Disk Unknown Not Initialized Error using Diskpart CMDĭon't get lost once your hard disk (internal&external) suddenly stops working or not showing up in your computer.

Hard drive unknown not initialized