What does it mean command not found?

The error “Command not found” means that the command isn’t in your search path . When you get the error “Command not found,” it means that the computer searched everywhere it knew to look and couldn’t find a program by that name. … If the command is installed on your system, make sure the computer knows where to look.

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What is a zsh command?

The Z shell (Zsh) is a Unix shell that can be used as an interactive login shell and as a command interpreter for shell scripting . Zsh is an extended Bourne shell with many improvements, including some features of Bash, ksh, and tcsh.

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