Mozilla 64-bit

Download latest version of Firefox 64-bit

You will find information and easy download links on this page with 64-bit Mozilla. These programs are developer versions, you can download, try but there is no official support for them. 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 vista/7/8 operating systems.

  • Version: 39.0b1 (64-bit Beta 1)
  • Date: 2015-05-21
  • Size: 40.75 MB
  • File Name: firefox-39.0b1.en-US.win64.installer.exe
  • Freeware

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    md5: 06818044673a6508a0561cfb36973535
    VirusTotal | Benchmark | Other languages

 

Firefox 64-bit versions

VersionFilename and DownloadSizeDate
38.0a1 firefox-38.0a1.en-US.win64.installer.exe 40.19 MB 2015-02-23
39.0a1 firefox-39.0a1.en-US.win64.installer.exe 41.07 MB 2015-03-30
38.0a2 firefox-38.0a2.en-US.win64.installer.exe
39.71 MB 2015-03-30
37.0b7 firefox-37.0b7.en-US.win64.installer.exe
40.52 MB 2015-03-20
40.0a1 firefox-40.0a1.en-US.win64.installer.exe
42.00 MB 2015-05-12
39.0a2 firefox-39.0a2.en-US.win64.installer.exe 41.10 MB 2015-05-12
41.0a1 firefox-41.0a1.en-US.win64.installer.exe        (Nightly) 41.97 MB 2015-05-12
40.0a2 firefox-40.0a2.en-US.win64.installer.exe        (Dev.) 41.42 MB 2015-05-12
38.0.5b3 firefox-38.0.5b3.en-US.win64.installer.exe     (Beta 3) 40.01 MB 2015-05-19

 

32-bit vs. 64-bit

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News

Mozilla 64-bit News

Firefox 64-bit - version 38.0.5 (Unofficial) is released
2015-05-24

Firefox 64-bit - version 39.0b1 (Beta 1) is released
2015-05-21

Firefox 64-bit - version 38.0.5b3 (Beta 3) is released
2015-05-19

Firefox portable 64-bit - version 41.0a1 (Nightly) is released
2015-05-18

Thunderbird 64-bit - version 41.0a1 (Nightly) is released
2015-05-15

Firefox 64-bit - version 38.0.5b2 (Beta 2) is released
2015-05-15

Firefox 64-bit - version 40.0a2 (Dev.) is released
2015-05-12

Firefox 64-bit - version 41.0a1 (Nightly) is released
2015-05-12

Firefox 64-bit - version 38.0.5b1 (Beta 1) is released
2015-05-11

Firefox 64-bit - version 38.0 (Unofficial) is released
2015-05-04

Firefox 64-bit - version 38.0b9 (Beta 9) is released
2015-04-30

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