Download latest version of Firefox 64-bit

You will find information and easy download links on this page with 64-bit Mozilla. The most important 64-bit Mozilla application is, of course, the 64-bit Firefox. You can always download the most updated version, and also the older versions, from this page. You can only install the 64-bit Firefox on 64-bit Windows 7/8/10 operating systems.


Firefox 64-bit versions

VersionFilename and DownloadSizeDate
41.0a1 firefox-41.0a1.en-US.win64.installer.exe 43.53 MB 2015-06-29
40.0a2 firefox-40.0a2.en-US.win64.installer.exe 41.66 MB 2015-06-29
42.0a1 firefox-42.0a1.en-US.win64.installer.exe
44.05 MB 2015-08-10
41.0a2 firefox-41.0a2.en-US.win64.installer.exe
42.89 MB 2015-08-10
40.0b9 firefox-40.0b9.en-US.win64.installer.exe
41.71 MB 2015-07-31
43.0a1 firefox-43.0a1.en-US.win64.installer.exe
44.32 MB 2015-09-21
42.0a2 firefox-42.0a2.en-US.win64.installer.exe
43.40 MB 2015-09-21
41.0b9 firefox-41.0b9.en-US.win64.installer.exe
42.60 MB 2015-09-11
44.0a1 firefox-44.0a1.en-US.win64.installer.exe
43.04 MB 2015-10-29
43.0a2 firefox-43.0a2.en-US.win64.installer.exe
43.65 MB 2015-10-29
45.0a1 firefox-45.0a1.en-US.win64.installer.exe 43.18 MB 2015-10-29
44.0a2 firefox-44.0a2.en-US.win64.installer.exe 42.42 MB 2015-10-29


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