This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Cant copy paste dont know how to add a user.js file.

  • 1 cavab
  • 2 have this problem
  • 6 views
  • Last reply by cor-el

more options

I am not a computer person just cant cut and paste and dont know how to add a user.js file

I am not a computer person just cant cut and paste and dont know how to add a user.js file

All Replies (1)

more options