How to change the drive letter under Win7 system?

Everyone knows that under normal circumstances, the drive letters in the system are automatically generated according to a fixed law, then how do we modify the drive letter? The following small series introduces you how to change the drive letter under Win7 system.
1. Click Start, select Run in the Start menu, enter “diskmgmt.msc” (without double quotes) in the pop-up window, click the “OK” button or press Enter. Open the “Disk Management” window.
2. All hard disk partitions will be listed in the disk management window. Right click on the partition where you need to adjust the drive letter. In the shortcut menu that pops up, select “change drive letter and path”, it will pop up. ; Change drive letter and path & rdquo; window.

3. In the "Change drive letter and path" window, click “Change", and then open in the new window that pops up “ Assign the following drive letter> Click on the small one on the right A drop-down box will appear in the triangle and select an available drive letter (drive letter) from the drop-down list.

4. Click the “OK” button again, and the Windows 7 pop-up prompt box “If you change the drive letter, some programs that depend on the drive letter may not run correctly”, if you decide to change, click “ is & rdquo;, the drive letter can be modified. ‍