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

How do I create or download a user.js file?

  • 3 replies
  • 28 have this problem
  • 1 view
  • Last reply by JayGarcia

more options

I attempt to paste data into an e-mail "reply" or a message post at:

http://www.lotterypost.com

AND this is the page that pops up:

https://developer.mozilla.org/en/Midas/Security_preferences

I've followed the directions but the user.js file is not on my computer. How do I download the file or how do I create the file on my computer.

The instructions are not very clear. I only have the option of creating a NEW FOLDER, not a file.

Are there any better instructions somewhere else?

This is getting very old having to open up Internet Explorer just to go to http://www.lotterypost.com.

I attempt to paste data into an e-mail "reply" or a message post at: http://www.lotterypost.com AND this is the page that pops up: https://developer.mozilla.org/en/Midas/Security_preferences I've followed the directions but the user.js file is not on my computer. How do I download the file or how do I create the file on my computer. The instructions are not very clear. I only have the option of creating a NEW FOLDER, not a file. Are there any better instructions somewhere else? This is getting very old having to open up Internet Explorer just to go to http://www.lotterypost.com.

Modified by stillnotageek

All Replies (3)

more options
more options

cor-el,

The AllowClipboard Helper "Addon" did the trick. Everythings working as it should now.

Thank you

more options

The simplest way is to create a text file in notepad, add your entries and then rename the text file to user.js after which copy it to your profile root directory in the same place as prefs.js