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Mozilla Firefox

ApplicationMozilla Corporation

Dem still dey call am firefox, mozilla firefox, ff

Mozilla CorporationBrowsers

Mozilla Gecko browser. For Windows di process na firefox.exe, with extra copies for content and GPU work.

Wetin you need know

Firefox na Gecko. Chrome and Edge na Chromium. Di process name na firefox.exe.

Mozilla Firefox na independent browser engine. Extra firefox.exe rows na content processes. E no be Chrome reskin and e no be msedge.exe.

Wetin e be?
Gecko web browser
Plenti processes?
Yes. Multiprocess Firefox
Same as Chrome?
No. Different engine
Feex tok say
If you want browser wey no be Chromium, dis na di common one Feex dey actually see for Windows PCs. I still no go call di extra processes virus.

Wetin be Mozilla Firefox?

Mozilla Firefox na Gecko-based web browser. Di Windows executable na firefox.exe. Profiles dey live under AppData, no be inside System32.

If you never use am before

If you want browser wey no be Chrome and no be Edge, Firefox na di common independent one. Install am from mozilla.org/firefox. E dey sync through Firefox account, no be Google account. Extra firefox.exe rows na content processes, di same idea as Chromium tabs with different engine.

Wetin dem dey use am for?

Web browsing

Daily tabs on top Gecko. Site compatibility usually dey fine and no be exact same with Chrome.

Containers and strict tracking protection

Multi-Account Containers dey keep cookies apart. Dis na Firefox feature wey Chrome no dey ship di same way.

Extensions

Add-ons from addons.mozilla.org. Chrome Web Store item no dey install here.

Na who e dey for?

  • People wey want non-Chromium engine
  • Users wey already get Firefox account and sync
  • Anybody wey dey compare browsers without treating process count as risk score

Current status

Dem dey actively develop am. Mozilla dey ship Rapid Release and Extended Support Release. Dis article na about di desktop Windows browser, no be Firefox for Android.

How old e be?

Firefox 1.0 ship for 2004. Di project grow commot from Mozilla and Netscape work wey start for late 1990s. Na old browser wey still dey current. Phoenix and Firebird na early names. No be wetin you dey install today be dat.

Versions

Major channels first. Exact build numbers no dey all verified here.

Rapid Release
ESR
Beta
Nightly

System requirements

Values dey follow wetin di publisher release publicly. Workload still dey change di real need.

Minimum

Minimum system requirements
CPU 64-bit processor wey current Firefox support, according to Mozilla
RAM Mozilla list 2 GB class machines. More tabs go want more RAM
Operating system Current supported Windows 10 or Windows 11 release, according to Mozilla

Resource profile

CPU demand
Dey follow di heaviest tab
RAM demand
Content processes and trackers
GPU demand
WebRender and video

Installed processes

Dese executables belong to dis product when e dey installed.

Installed processes
firefox.exe Parent, content, and GPU processes

Startup components

Firefox fit restore di previous session. Dat one na Firefox setting, no be Windows service.

File locations

Common Mozilla Firefox locations
Typical install C:\Program Files\Mozilla Firefox\
Profile C:\Users\<you>\AppData\Roaming\Mozilla\Firefox\Profiles\

File formats

HTMLPDFPNGJPEG

Common wahala dem

Memory after plenty containers

Containers dey add isolation. about:processes na di Firefox-specific map.

People dey compare only process counts

Chromium browsers dey multiply processes too. Count no be malware score.

How to get unstuck

Open about:processes

Dat page dey name content processes. To end random firefox.exe inside Task Manager fit close di wrong tab.

Refresh or use new profile before you reinstall Windows

about:support get Refresh Firefox. Profiles dey stay under AppData\Roaming\Mozilla\Firefox.

Install only from mozilla.org

Search ads for "Firefox free" na common junk path. Di real download dey Mozilla site.

Alternatives

Chrome, Edge, and Brave dey cover di same daily job with different engine. Pick dem for sync and site compatibility, no be because one filename mill rank dem.

Official help and downloads

Start with di vendor. Random exe sites no be support channel.

Official contacts
Download www.mozilla.org/firefox/ Official Windows installer
Support support.mozilla.org/products/firefox Account, sync, and crash help
System requirements www.mozilla.org/firefox/system-requirements/ Wetin Mozilla list for current Windows
Add-ons addons.mozilla.org/ Extensions. No be Chrome Web Store mirror
Release notes www.mozilla.org/firefox/releases/ Wetin change inside Rapid Release

Related hardware

RAM and current GPU driver matter pass famous CPU name. Firefox WebRender want working GPU.

Technical details

Technical details

Release numbers dey change every four weeks for Rapid Release. Dis article no pin any build.

Sources and verification

Recorded source label: August 2026. Dis label no establish independent verification. How we dey do research.

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