Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Avatar for Username

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
Lolu chungechunge lwabekwa kunqolobane. Uyacelwa ubuze umbuzo omusha uma udinga usizo.
Okugcinwe kunqolobane

List of environment variables supported by Firefox?

I-Firefox Customization
SuMo Bot replied 10 izinyanga ezidlule
xyz123abcf-u-k
xyz123abcf-u-k

I search but did not find any list of environment variables supported by Firefox. Is there such an official list, perhaps groupped by Firefox version, published somewhere?

I search but did not find any list of environment variables supported by Firefox. Is there such an official list, perhaps groupped by Firefox version, published somewhere?

All Replies (1)

SuMo Bot
SuMo Bot

Here's what my search found. https://www.google.com/search?q=List+of+environment+variables+supported+by+Firefox&sei=IKkWaZe-J_yg5NoPhtiOuA4

https://developer.mozilla.org/en-US/docs/Web/CSS/Guides/Environment_variables