change drive letter and paths is greyed out

With the system drive assigned the letter C, there may be other IDE, SATA or USB devices, such as a DVD ROM or a Flash drive assigned to letters D and E. MountMgr will assign the next available drive letter to each device added, regardless of type. Windows uses MountMgr to manage drive letters. Usually, the rule of the Windows drive letter assignment is like this. Then it might tell you that the letter has already been used by some external storage media that is being connected to the computer right now. When you change a letter or assign a new letter to a certain drive but suddenly found that the letter you wanted is unavailable in the drive letter drop-down list, however, the letter is not taken by another drive.

The drive you're working on is either a system partition or a boot partition.Just close the program or Window that is using the drive and try again. The drive you're trying to change might be in use, so you are disallowed to make any changes to it.See what is causing the problem and how to get rid of it. (3) To remove a drive letter, click Remove, and then click Yes to confirm that you want to remove it.Ĭhange drive letter and paths grayed out in Disk Management? How to fix the issue of not being able to make a change to the existing hard drive letter? For example, change D to E, or assign a new drive letter as wanted to a newly created hard drive.(2) To change a drive letter, click Change, click Assign the following drive letter, click the letter that you want to use, and then click OK.(1) To assign a drive letter, click Add, click the letter that you want to use, and then click OK.In the next step, you can do any one of the following: Step 2: Right-click the drive that you want to change, and then click 'Change Drive Letter and Paths'. Step 1: Open 'Disk Management' under Storage by right-clicking 'Computer/This PC' > 'Manage'. Note that you must be logged on as an administrator to perform the following steps. Here's how you change, add or assign a letter of the alphabet to the desired drive in Windows Disk Management. can be chosen and used for other primary partitions or logical partitions. Theoretically, any letter among D, E, F, G, H.

It's supposed to be easy to change a drive letter to a needed one or assign a new drive letter, except the default C: for system partition/boot partition. Here, when you can't change drive letter in Disk Management, you'll use this alternative software to continue. EaseUS Partition Master is a third-party Disk Management equivalent program, which is rated as the top Windows disk management tools in 2020, that overcomes the shortcomings of Disk Management and gives people the other way to solve the most common hard disk problems.

Change drive letter and paths is greyed out