Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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

firefox does not recognize the gog.com downloader protocol

  • 1 reply
  • 15 have this problem
  • 1 view
  • Last reply by ideato

more options

I want to use the GOG.com downloader to download a purchase and I get a message from firefox that the protocol is not associated with an application.

How do I get firefox to know what application to use?

I want to use the GOG.com downloader to download a purchase and I get a message from firefox that the protocol is not associated with an application. How do I get firefox to know what application to use?

Chosen solution

Register protocol


Register protocol Firefox 3.5 and above


thank you

Please mark "Solved" the answer that really solve the problem, to help others with a similar problem.

Read this answer in context 👍 2

All Replies (1)

more options

Chosen Solution

Register protocol


Register protocol Firefox 3.5 and above


thank you

Please mark "Solved" the answer that really solve the problem, to help others with a similar problem.