Firefox
Firefox
Last updated:
55% of users voted this helpful
Last updated:
55% of users voted this helpful
You may find that some webpages do not work correctly in Firefox version 100. This is due to the website not updating to accommodate version numbers with three characters.
If this impacts a website that you use often, there is a temporary workaround:
Warning: These instructions are for experienced Firefox users. Changing settings in the Configuration Editor (about:config) can have serious effects on your browser’s stability, security, and performance.
Only proceed if you are comfortable with advanced settings and understand the potential impacts.
Only proceed if you are comfortable with advanced settings and understand the potential impacts.
- Type about:config in the address bar and press EnterReturn.
A warning page may appear. Click to go to the about:config page. - Search for the network.http.useragent.forceVersion preference.
- Select the
button next to the preference and set its value to 99.
- Select to save the change.
- Restart Firefox.
To help Mozilla identify the websites where this issue is occurring, it would be appreciated if you could complete this form.
