Latest Firefox released for Windows


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Firefox Release Version: 155.0.1
Release Date: September 04, 2026

FTP Download Page:
(32-bit) Directory Listing: /pub/firefox/releases/155.0.1/win32/en-US/
(64-bit) Directory Listing: /pub/firefox/releases/155.0.1/win64/en-US/

32-bit and 64-bit Download Page: Mozilla Firefox Web Browser - Download Firefox in your language - Mozilla

Release Notes: Firefox Release Notes




Firefox Release Candidate Version: 155.0.1 Build 1 (RC1)
Release Date: September 04, 2026

FTP Download Page:
(32-bit) Directory Listing: /pub/firefox/candidates/155.0.1-candidates/build1/win32/en-US/
(64-bit) Directory Listing: /pub/firefox/candidates/155.0.1-candidates/build1/win64/en-US/

Directory Listing: Directory Listing: /pub/firefox/candidates/




Firefox BETA Version: 156.0b4
Release Date: September 07, 2026

FTP Download Page:
(32-bit) Directory Listing: /pub/firefox/releases/156.0b4/win32/en-US/
(64-bit) Directory Listing: /pub/firefox/releases/156.0b4/win64/en-US/

32-bit and 64-bit Download Page: Mozilla Firefox Beta Web Browser - Download Firefox Beta in your language - Mozilla

Release Notes: Firefox Release Notes




Firefox Nightly Version: 157.0a1
Release Date: August 27, 2026

32-bit and 64-bit Download Page: Mozilla Firefox Nightly Web Browser - Download Firefox Nightly in your language - Mozilla

FTP Download Page: Directory Listing: /pub/firefox/nightly/mozilla-central/

Release Notes: Firefox Nightly Release Notes

 
Last edited:
Click to expand...
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New Firefox Beta version 105.0b5 released. See first post for more details. :-)
 

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11th Gen i9-11900KF @ 3.50GHz, 8 cores/16 logical proc.
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32GB
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NVIDIA GeForce RTX 3080 w/10GB GDDR5X mem
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Samsung 27" Curved C27F591
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1TB NVMe PM961 NVMe SSD SAMSUNG (Boot),
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1 Gigabit
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FF, Chrome, Opera, Edge
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Multi-boot Windows 11 & 10 - RTM, RP, Beta, D...11th Gen i9-11900KF @ 3.50GHz, 8 cores/16 log...32GBNVIDIA GeForce RTX 3080 w/10GB GDDR5X mem
OS
Multi-boot Windows 11 & 10 - RTM, RP, Beta, Dev and Canary
Computer type
PC/Desktop
Manufacturer/Model
Alienware R12
CPU
11th Gen i9-11900KF @ 3.50GHz, 8 cores/16 logical proc.
Motherboard
Alienware 07HV66 (U3E1)
Memory
32GB
Graphics Card(s)
NVIDIA GeForce RTX 3080 w/10GB GDDR5X mem
Sound Card
Realtek High Definition Audio
Monitor(s) Displays
Samsung 27" Curved C27F591
Screen Resolution
1920 x 1080 x 60 hertz
Hard Drives
1TB NVMe PM961 NVMe SSD SAMSUNG (Boot),
2TB Seagate ST2000DM001-1ER164 (SATA),
1TB Samsung SSD 850 EVO,
1TB Seagate ST1000DM003-1ER162,
1TB WD Elements 10A8 USB Device,
1TB BUFFALO HD-PNTU3 USB Device,
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850W PSU Liquid Cooled Chassis - CyberPower 1500 UPS
Case
Alienware Mid-Tower (Dell)
Cooling
Liquid Cooled - 3 fan - Top exhaust
Keyboard
Logitech K800 Wireless
Mouse
Logitech MX Master Wireless
Internet Speed
1 Gigabit
Browser
FF, Chrome, Opera, Edge
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Defender, MBAM, SuperAntiSpyware
Other Info
Blueray R/W Optical,
Canon MX410 series Printer/Fax/Scanner/Copier,
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New Firefox WHQL version 104.0.2 released. See first post for more details. :-)
 

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    Windows 11 Pro for Workstations
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom self build
    CPU
    Intel i7-8700K 5 GHz
    Motherboard
    ASUS ROG Maximus XI Formula Z390
    Memory
    64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600 MHz (F4-3600C18D-32GTZR)
    Graphics Card(s)
    ASUS ROG-STRIX-GTX1080TI-O11G-GAMING (11GB GDDR5X)
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    Integrated Digital Audio (S/PDIF)
    Monitor(s) Displays
    2 x Samsung Odyssey G75 27"
    Screen Resolution
    2560x1440
    Hard Drives
    1TB Samsung 990 PRO M.2,
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    TerraMaster F8 SSD Plus NAS
    PSU
    Seasonic Prime Titanium 850W
    Case
    Thermaltake Core P3 wall mounted
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    Corsair Hydro H115i
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    Amazon Basics Wired Full Keyboard MD005
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    Logitech MX Master 4
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    2 Gbps Download and 100 Mbps Upload
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    Chrome and Edge
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    Microsoft Defender
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    Windows 11 ProSnapdragon X Elite (12 core) 3.42 GHz16 GB LPDDR5x-7467 MHz
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    Surface Laptop 7 Copilot+ PC
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    Snapdragon X Elite (12 core) 3.42 GHz
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    15" HDR
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Multi-boot Windows 11 & 10 - RTM, RP, Beta, D...11th Gen i9-11900KF @ 3.50GHz, 8 cores/16 log...32GBNVIDIA GeForce RTX 3080 w/10GB GDDR5X mem
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Multi-boot Windows 11 & 10 - RTM, RP, Beta, Dev and Canary
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Manufacturer/Model
Alienware R12
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11th Gen i9-11900KF @ 3.50GHz, 8 cores/16 logical proc.
Motherboard
Alienware 07HV66 (U3E1)
Memory
32GB
Graphics Card(s)
NVIDIA GeForce RTX 3080 w/10GB GDDR5X mem
Sound Card
Realtek High Definition Audio
Monitor(s) Displays
Samsung 27" Curved C27F591
Screen Resolution
1920 x 1080 x 60 hertz
Hard Drives
1TB NVMe PM961 NVMe SSD SAMSUNG (Boot),
2TB Seagate ST2000DM001-1ER164 (SATA),
1TB Samsung SSD 850 EVO,
1TB Seagate ST1000DM003-1ER162,
1TB WD Elements 10A8 USB Device,
1TB BUFFALO HD-PNTU3 USB Device,
1TB x4 Seagate BUP Slim SCSI Disk Device
PSU
850W PSU Liquid Cooled Chassis - CyberPower 1500 UPS
Case
Alienware Mid-Tower (Dell)
Cooling
Liquid Cooled - 3 fan - Top exhaust
Keyboard
Logitech K800 Wireless
Mouse
Logitech MX Master Wireless
Internet Speed
1 Gigabit
Browser
FF, Chrome, Opera, Edge
Antivirus
Defender, MBAM, SuperAntiSpyware
Other Info
Blueray R/W Optical,
Canon MX410 series Printer/Fax/Scanner/Copier,
Altec 5.1 Speakers L-R, Mid Base Boom,

Macrium Home Premium, Revo Pro, Screenspresso Pro

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Multi-boot Windows 11 & 10 - RTM, RP, Beta, D...11th Gen i9-11900KF @ 3.50GHz, 8 cores/16 log...32GBNVIDIA GeForce RTX 3080 w/10GB GDDR5X mem
OS
Multi-boot Windows 11 & 10 - RTM, RP, Beta, Dev and Canary
Computer type
PC/Desktop
Manufacturer/Model
Alienware R12
CPU
11th Gen i9-11900KF @ 3.50GHz, 8 cores/16 logical proc.
Motherboard
Alienware 07HV66 (U3E1)
Memory
32GB
Graphics Card(s)
NVIDIA GeForce RTX 3080 w/10GB GDDR5X mem
Sound Card
Realtek High Definition Audio
Monitor(s) Displays
Samsung 27" Curved C27F591
Screen Resolution
1920 x 1080 x 60 hertz
Hard Drives
1TB NVMe PM961 NVMe SSD SAMSUNG (Boot),
2TB Seagate ST2000DM001-1ER164 (SATA),
1TB Samsung SSD 850 EVO,
1TB Seagate ST1000DM003-1ER162,
1TB WD Elements 10A8 USB Device,
1TB BUFFALO HD-PNTU3 USB Device,
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Liquid Cooled - 3 fan - Top exhaust
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Logitech K800 Wireless
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Logitech MX Master Wireless
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1 Gigabit
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FF, Chrome, Opera, Edge
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Defender, MBAM, SuperAntiSpyware
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Canon MX410 series Printer/Fax/Scanner/Copier,
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OS
Multi-boot Windows 11 & 10 - RTM, RP, Beta, Dev and Canary
Computer type
PC/Desktop
Manufacturer/Model
Alienware R12
CPU
11th Gen i9-11900KF @ 3.50GHz, 8 cores/16 logical proc.
Motherboard
Alienware 07HV66 (U3E1)
Memory
32GB
Graphics Card(s)
NVIDIA GeForce RTX 3080 w/10GB GDDR5X mem
Sound Card
Realtek High Definition Audio
Monitor(s) Displays
Samsung 27" Curved C27F591
Screen Resolution
1920 x 1080 x 60 hertz
Hard Drives
1TB NVMe PM961 NVMe SSD SAMSUNG (Boot),
2TB Seagate ST2000DM001-1ER164 (SATA),
1TB Samsung SSD 850 EVO,
1TB Seagate ST1000DM003-1ER162,
1TB WD Elements 10A8 USB Device,
1TB BUFFALO HD-PNTU3 USB Device,
1TB x4 Seagate BUP Slim SCSI Disk Device
PSU
850W PSU Liquid Cooled Chassis - CyberPower 1500 UPS
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Alienware Mid-Tower (Dell)
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Liquid Cooled - 3 fan - Top exhaust
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Logitech K800 Wireless
Mouse
Logitech MX Master Wireless
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1 Gigabit
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FF, Chrome, Opera, Edge
Antivirus
Defender, MBAM, SuperAntiSpyware
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Blueray R/W Optical,
Canon MX410 series Printer/Fax/Scanner/Copier,
Altec 5.1 Speakers L-R, Mid Base Boom,

Macrium Home Premium, Revo Pro, Screenspresso Pro
some one please explain to me
which one should i choose to download??

always wanted to know

Screenshot 2022-09-17 012532.png
 

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PRIME Z-490 A
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32gb DDR4 3200
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G502 HERO
firas465 said:
some one please explain to me
which one should i choose to download??

always wanted to know
Click to expand...

I'm presuming you're using the 64-bit version of FF...???
If so, choose win64, then choose your language version. In your case it would be de. From there choose Firefox Setup 105.0.exe. That's it.
 

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Windows 11 26H2 Pro (RP 26300.9445)
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Alienware
asturias7 said:
I'm presuming you're using the 64-bit version of FF...???
If so, choose win64, then choose your language version. In your case it would be de. From there choose Firefox Setup 105.0.exe. That's it.
Click to expand...
IT WORKED :-)
I Would never have figured this out without you

many thanks

(y)
 

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Windows 11i-7 10700k 3.832gb DDR4 3200RX 580
OS
Windows 11
Computer type
PC/Desktop
Manufacturer/Model
Asus
CPU
i-7 10700k 3.8
Motherboard
PRIME Z-490 A
Memory
32gb DDR4 3200
Graphics Card(s)
RX 580
Monitor(s) Displays
1
Screen Resolution
2560x1440
PSU
750
Keyboard
Corsair K95 RGB PLATINUM XT Mechanical Gaming Keyboard
Mouse
G502 HERO

My Computer My Computer

At a glance

Windows 11 26H2 Pro (RP 26300.9445)
OS
Windows 11 26H2 Pro (RP 26300.9445)
Computer type
PC/Desktop
Manufacturer/Model
Alienware
New Firefox WHQL version 105.0 released. See first post for more details. :-)
 

My Computers My Computers

System One System Two

  • At a glance

    Windows 11 Pro for WorkstationsIntel i7-8700K 5 GHz64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600...ASUS ROG-STRIX-GTX1080TI-O11G-GAMING (11GB GD...
    OS
    Windows 11 Pro for Workstations
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom self build
    CPU
    Intel i7-8700K 5 GHz
    Motherboard
    ASUS ROG Maximus XI Formula Z390
    Memory
    64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600 MHz (F4-3600C18D-32GTZR)
    Graphics Card(s)
    ASUS ROG-STRIX-GTX1080TI-O11G-GAMING (11GB GDDR5X)
    Sound Card
    Integrated Digital Audio (S/PDIF)
    Monitor(s) Displays
    2 x Samsung Odyssey G75 27"
    Screen Resolution
    2560x1440
    Hard Drives
    1TB Samsung 990 PRO M.2,
    4TB Samsung 990 PRO M.2,
    TerraMaster F8 SSD Plus NAS
    PSU
    Seasonic Prime Titanium 850W
    Case
    Thermaltake Core P3 wall mounted
    Cooling
    Corsair Hydro H115i
    Keyboard
    Amazon Basics Wired Full Keyboard MD005
    Mouse
    Logitech MX Master 4
    Internet Speed
    2 Gbps Download and 100 Mbps Upload
    Browser
    Chrome and Edge
    Antivirus
    Microsoft Defender
    Other Info
    Logitech Z625 speaker system,
    Logitech BRIO 4K Pro webcam,
    HP Color LaserJet Pro MFP M477fdn,
    CyberPower CP1500PFCLCD
    Galaxy S23 Plus phone

  • At a glance

    Windows 11 ProSnapdragon X Elite (12 core) 3.42 GHz16 GB LPDDR5x-7467 MHz
    Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    Surface Laptop 7 Copilot+ PC
    CPU
    Snapdragon X Elite (12 core) 3.42 GHz
    Memory
    16 GB LPDDR5x-7467 MHz
    Monitor(s) Displays
    15" HDR
    Screen Resolution
    2496 x 1664
    Hard Drives
    1 TB SSD
    Internet Speed
    Wi-Fi 7 and Bluetooth 5.4
    Browser
    Chrome and Edge
    Antivirus
    Microsoft Defender

My Computer My Computer

At a glance

Multi-boot Windows 11 & 10 - RTM, RP, Beta, D...11th Gen i9-11900KF @ 3.50GHz, 8 cores/16 log...32GBNVIDIA GeForce RTX 3080 w/10GB GDDR5X mem
OS
Multi-boot Windows 11 & 10 - RTM, RP, Beta, Dev and Canary
Computer type
PC/Desktop
Manufacturer/Model
Alienware R12
CPU
11th Gen i9-11900KF @ 3.50GHz, 8 cores/16 logical proc.
Motherboard
Alienware 07HV66 (U3E1)
Memory
32GB
Graphics Card(s)
NVIDIA GeForce RTX 3080 w/10GB GDDR5X mem
Sound Card
Realtek High Definition Audio
Monitor(s) Displays
Samsung 27" Curved C27F591
Screen Resolution
1920 x 1080 x 60 hertz
Hard Drives
1TB NVMe PM961 NVMe SSD SAMSUNG (Boot),
2TB Seagate ST2000DM001-1ER164 (SATA),
1TB Samsung SSD 850 EVO,
1TB Seagate ST1000DM003-1ER162,
1TB WD Elements 10A8 USB Device,
1TB BUFFALO HD-PNTU3 USB Device,
1TB x4 Seagate BUP Slim SCSI Disk Device
PSU
850W PSU Liquid Cooled Chassis - CyberPower 1500 UPS
Case
Alienware Mid-Tower (Dell)
Cooling
Liquid Cooled - 3 fan - Top exhaust
Keyboard
Logitech K800 Wireless
Mouse
Logitech MX Master Wireless
Internet Speed
1 Gigabit
Browser
FF, Chrome, Opera, Edge
Antivirus
Defender, MBAM, SuperAntiSpyware
Other Info
Blueray R/W Optical,
Canon MX410 series Printer/Fax/Scanner/Copier,
Altec 5.1 Speakers L-R, Mid Base Boom,

Macrium Home Premium, Revo Pro, Screenspresso Pro
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