Which browsers are supported?
These browsers are fully supported by Stack Overflow Teams (current and one previous stable release only, no developer or beta releases):
Internet Explorer (Version 11)
Support may be dropped in the future, without notice if new functionality is implemented that cannot be made to work in Internet Explorer 11.
Firefox (current version status from Wikipedia)
Chrome (current version status from Wikipedia)
Safari (current version status from Wikipedia)
Edge (current version status from Wikipedia)
Browsers that are semi supported. Not all site functionality may work and bugs will be fixed at Stack Overflow’s discretion:
Safari for iOS
Firefox for Mobile
Chrome for iOS
What services must not be blocked?
Stack Overflow relies on several third party services. For full functionality, the following websites must not be blocked:
What else do I need?
There are requirements beyond using a modern browser for getting the best possible experience:
Cookies must be enabled.
Images must not be blocked.
We also use several email addresses that must be white-listed by your IT department or whomever manages your email: