Make sure you are executing the DISKCOPY command under a CMD.EXE shell. Command.com is the old 16-bit DOS command line, it does not work properly with some newer features.
Navigate Windows quickly by mastering Command Prompt, the essential tool for running commands across various versions You can ...
Much of the time, opening the Command Prompt as a regular user is all you need. Sometimes, though, you'll need to open the Command Prompt as an administrator so that you can run commands that require ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results