Question: the term 'nuget' is not recognized as the name of a cmdlet function script file or operable?
Answer: nuget : The term 'nuget' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:1 + nuget update -self.