Youtube-DL command gen to DL ALL video(s)...

...from a channel OR from a user OR from a single URL

Input channel name OR user name OR single video URL:
Proxy details
Proxy URL address, port and (optionally) user/login and password

Proxy login and password
User/login name and password

*The command is intended to be called from the command-line, from the directory where you installed Youtube-DL or from any other, provided your system's PATH knows where Youtube-DL is installed.
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