The term './nuget.exe' is not recognized as the name of a cmdlet, function, code example

Example 1: The term 'nuget' is not recognized as the name of a cmdlet, function, script file, or operable program.

Install-Package NuGet.CommandLine

Example 2: 'nuget.exe' is not recognized as an internal or external command,

c:\user\USERNAME\\.docker\machine\cache