We are now making posts on " cmd Tricks ". In the previous post, our audience response was very good. So, we are now going to tell you another cmd trick as shown in the title. Steps: First, Insert your USB flash drive to your computer. Search for ‘cmd’ in Windows 10 from the taskbar, Command Prompt will appear. Right click on Command Prompt and select ‘Run as Administrator’ in case you have searched for cmd in the Windows 10 Taskbar. Once the Command Prompt window appears, type "diskpart" and hit enter. Wait until the diskpart utility runs in another window. In the new diskpart window, type "list disk" and hit enter. It will show you all active disks on your computer. Most probably, you will see two Disk types. Disk 0 for hard drive and, Disk 1 for your USB Flash Drive with its total capacity.