Disk 1 unknown not initialized Windows 10
When you try to use an external hard drive on your Windows 10, you may meet the problem that your Disk 1 unknown not initialized in Windows Disk Management. It is shown as Disk unknown, not initialized, no disk space, like the following screen shot:
Or it is shown as Disk unknown, not initialized, unallocated space in Windows Disk Management. Like the following screen shot:
No matter how it displayed, you cannot access data stored on the Disk 1. The bad thing is that when you try to initialized using both Diskpart and Disk Management, it says disk is not ready. And you have no idea of how to solve this issue.
Fortunately, this article will show you why hard drive not initialized in Disk Management and how to solve the problems you have met.
Why Disk 1 unknown not initialized in Windows Disk Management?
To figure out how to fix disk unknown not initialized error, you need to know why it happens. And actually, there are many reasons would cause the error:
1. Outdated driver. An outdated driver may cause disk 1 unknown not initialized in Windows Disk Management.
2. Virus attack. Sometimes, the external hard drive is unknown not initialized because of virus virus infection.
3. Partition loss. The disk unknown not initialized error may happen because of partition on the hard drive is lost or deleted.
4. Bad sectors. When your external hard drive unknown not initialized, no disk space, you may consider whether there are bad sectors on the hard drive, which may cause the error.
5. MBR corruption. There is a first sector where MBR code and partition table is written. If MBR is corrupted, the operating system fails to access data on the hard dive, and the bad thing may happen.
How to fix external hard drive is uninitialized windows 10?
As so far, you may know that when the Disk 1 unknown not initialized in Windows 10/8/7. It will show you as two different situations in Disk Management, 1, there is not any information on the hard drive and it doesn’t show disk capacity; 2, the disk shows disk capacity but you cannot access to it. Well, different situations caused by different reasons. You need to take different methods to solve this issue.
Situation1: Disk unknown, not initialized, no disk space
If Disk 1 unknown not initialized with no disk space in Disk Management, you need to disconnect the hard drive from your computer and check whether there is something wrong with the disk. If there is a physical error, you only can replace it with a new hard drive. If there is nothing bad of the disk, the disk initialized not unknown, no disk space shown may due to the PC motherboard issue. Thus, you need to turn off PC, disconnect the hard drive, and remove battery for a while. After ten more seconds, insert the battery, and turn on the computer. Then, shut down the computer, reconnect the hard drive to your PC and restart the PC.
If this way cannot solve the problem, you need to check whether your driver is outdated. If so, you need to upgrade the outdated driver, reformat external hard drive, and it would be worked.
1. Click Start button, type Device Manager, select it from the list of results.
2. You may see your external hard drive here with a yellow alert. Right click the hard drive, select Update Driver.
3. Select Search automatically for updated driver software.
If Windows doesn’t find a new driver, you can try looking for one on the device manufacturer’s website and follow their instructions.
If these steps don’t work, try reinstalling the driver. Open Device Manager, right click the name of the device, and select Uninstall. Restart PC and Windows will attempt to reinstall the driver.
Situation2: Disk unknown, not initialized, unallocated space
Another situation of Disk 1 unknown not initialized in Windows 10 is Disk unknown, not initialized, unallocated space. And for this situation, you can do the following methods to fix it.
1. Initialize Disk 1
If your hard disk shown as the second situation like the Scenario showed, you can initialize disk with Disk Management to fix the issue.
Right click This PC -> Manage -> Disk Management. Then you will open Windows Disk Management. You can see the basic situations like the Scenario displayed. Here, right click Disk 1, and chooseInitialize Disk. It will pop up a window that you can select the disk to initialize and choose MBR or GPT partition style.
Initialize Disk will erase all data on the hard drive. Make sure there is no important data on the hard drive; other wise, you need to retrieve data back with a data recovery software.
You can also use Diskpart to initialize disk. If this could not solve your question, you can move to the next method.
2. Fix or rebuild MBR
Another effective way is to fix or rebuild MBR. For this operation, you need to take use of third party software, and here we highly recommend you a freeware AOMEI Partition Assistant, which can help you fix the issue without payment. And here you can follow the steps list below:
Step 1. Connect the external hard drive to your Windows 10 computer. Free download AOMEI Partition Assistant, install and launch it. It will show you the main hard drives on your computer and you can see the external hard disk unknown not initialized in Windows 10.
Step 2. Right click the hard drive, select Rebuild MBR.
Step 3. you can set the type of MBR for the current OS in the pop up dialog box. Click OK.
Step 4.Then, you’ll back to the main interface, click Apply at the toolbar to launch the progress.
Actually, AOMEI Partition Assistant is a great partition manager that can help you manage your hard disk better. You can use it to get more reasonable partitions by creating, deleting, resizing partitions, or you can use it to initialize disk, rebuild MBR to solve your problem. You can upgrade to AOMEI Partition Professional to get more advanced features.
The whole article concludes part of effective way to fix the issue that Disk 1 unknown not initialized in Windows 10. hope this could be helpful, and if you have any better methods for this issue, welcome to share at the comment place.