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Thunderbird: Windows Download for Personally Owned Computers

Open source, cross-platform email, news and chat client program developed by the Mozilla Foundation.

Note: This software can be downloaded multiple times and does not limit the number of installations.


Mozilla Thunderbird may be downloaded by faculty, staff and students, as well as members of the UB community and retirees.

Configure Thunderbird

Still need help?

Don't know your UBITName or password? Call 716-645-3542, visit one of our two walk-in locations, or send a message.

(xxx) xxx-xxxx
Use your email, if known