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.
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6 Windows command line tools you're missing out on
The command line remains one of the most powerful tools in any operating system, and that, of course, includes Windows 11. You may be used to using a graphical interface for most things, but there's ...
Windows, Microsoft, and third-party software makers supply numerous useful tools for the command line — but these are not always easy to use. Graphical user interfaces (GUI), on the other hand, ...
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