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[Issue Fixed] “Windows Cannot Format This Drive” on Windows 10

April 12, 2017 4:57 pm / Posted by Shawn Hamilton to Computer Help
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You might want to format your disk for many reasons, like remove virus, trojans and other crappy stuffs from your computer or attempt to fix corrupted drive. By doing so, you can erase all your data stored on your disk permanently. But what if you get a pop-up prompt with saying “Windows cannot format this drive” on Windows or “Windows 10 was unable to complete the format”, is there any possible solutions to get this issue fixed?

For both type of errors, we have found the fixes covered in this post. Try the solution matches your case and work it out.

Way 1: Fix ‘Windows Cannot Format This Drive’ In Windows 10

Case 1: Drive Is Using in Programs

If you have received the error ,like, Windows 10 was unable to complete the format external hard drive, you can try formatting via Command Prompt at boot recovery options. Here’s how:

Step 1: First of all open run command box by searching it in windows search box.

run

Step 2: Now, write diskpart in the Run box and hit enter.

diskpart

Step 3: Once Diskpart is open. Follow the process given below by writing the commands, one by one.

command command

Now, it will list Disk 0 and Disk 1 in your PC. Clearly Disk 0 is your hard disk and Disk 1 is the USB flash drive.

Now, write the commands given below One by One.

command

In the above command fat32 is chosen as file system, if you want to choose ntfs, you can choose that as well.

It will take time. Do not close the window before it’s completed.

Case 2: Drive Is Used in Windows Operating System 

If Windows 10 cannot format a used secondary hard drive when you’re using for System Image Backup, the reason is that its paging file is system managed. This system managed paging file doesn’t allow Disk Management to manipulate the drive. These steps below might be helpful for you in this case:

Step 1: Press Win and R and type sysdm.cpl in the Run box. Click OK or press Enter key.

run

Step 2: In the System Properties window, switch to the Advanced tab. Then hit Settings under performance.

settings

Step 3: Then in Performance Options window, switch to Advanced tab. Under Virtual memory section, hit Change.

 performance option

Step 4:  Next in Virtual Memory window, uncheck Automatically manage paging file size for all drives. Then select the drive which you’re were unable to format, it must be having its Paging File Size set to System Managed. Select the No paging file option and hit Set which should change Paging File Size to None from System Managed. Click OK, Apply and close System Properties.

manage

Finally, re-try to format the same drive and this time it should work without any warnings.

Way 2: Format Drive in Windows 10 with Windows Boot Genius

If the first method does not work as expected for you, then try to fix 'Windows was unable to complete the format' or “Windows cannot format this drive” error with third party software-Windows Boot Genius, which is a comprehensive Windows repair software. It holds several Windows repair tools that can simply fix all Windows boot problems. Moreover, it can recover data, backup or restore Windows, hard disk and partitions; resize, format, create or delete partitions after Windows crash. Now follow the steps below to get the issue fixed.

Step 1: First of all, Download Windows Boot Genius and install it on any workable computer.

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Step 2: Insert one blank CD/DVD /USB flash drive to this computer and then launch Windows Boot Genius, and then click Burn to begin boot disk creation.

burn

Step 3: Insert the burned CD/DVD /USB flash drive into your computer, then choose Disk Tool and click on Partition Manager button.

disk tool

Step 4: In the Partition Manager window, you can create, format, delete or resize partitions.. Just click "Format" button to proceed.

format

Step 5: In the pop up window, select the files system, specify a drive letter and choose the allocation unit size. Then click "Yes" to confirm your settings.

confirm

We have gone through how to fix “Windows cannot format this drive” in Windows 10 error based on two fixes. If you are attempting to open a removable disk and happen to encounter such a formatting issue, you can try these fixes and see whether they are helpful. For any questions and useful suggestions, please don’t hesitate to leave us comments below. 

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[Issue Fixed] “Windows Cannot Format This Drive” on Windows 10