npm install gives unauthorized name or password is incorrect error

Question

When I try to install tap using

npm install tap

I get the following error:

npm ERR! Error: unauthorized Name or password is inc         


        

Answer 1

 1.>Go to your this location

    C:\Users\{your user name or ID}

 2.> open .npmrc & Remove all content from .npmrc file.

 3.>reopen your new command prompt

 4.>again run the code , will work.