The specific steps to change the drive letter are as follows:
1, Win7 operating system to carry out the change path, it is the first right click on the desktop of the "computer" can pop up a Properties window, and then click the "Management" button to pop-up Computer Management dialog box, in turn click "Computer Management-Disk Management" as shown in the following image:
2. Select the drive disk where you need to change the driver letter (use D for an example here), right-click the drive disk, and select "Change Drive letter and path" as shown in the following illustration:
3, after the operation, will pop up a change drive letter and path of the dialog box, click the "Change" button, the above Drop-down list to select a drive letter. Select the drive letter and click "OK"---the "Confirm" dialog box. As shown in the figure:
Note that if you have an NTFS-formatted partition on your hard disk, the "load the following blank NTFS folder" in Change Drive letter and path becomes available. Of course, you can also delete the drive by clicking the "Delete" button in the image above. But after the deletion, the space inside the disk will be transferred to the unused disk space, the space must be allocated again, the following start to reassign the letter to select the space without the letter, right click to change the drive number and path, Select Add button, add disk drive letter to assign.
Second, we recommend that the general situation do not arbitrarily change your drive letter, there may be some unknown failure. What are the problems with changing drive letters and paths?
Changing the drive letter may result in a shortcut to your application that cannot be opened because it finds a path and the path is wrong. Because we have modified the letter symbol for the drive letter, and the address of the shortcut in the registry is not modified, there is a path error and incorrect parameters. If you are sure to change your drive letter, it is recommended that you change the drive letter to save some important files on the letter to another disk, to prevent errors, lest the data be lost and regret.