84,384,200 programs installed

Should I remove Nightly a1 x64 en-US?

What percent of users and experts removed it?
12% remove it88% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #47,832
Reach 0.0016%


27.0a1 100.00%

Other programs by Mozilla

Nightly 27.0a1 x64 en-US

Remove Nightly 27.0a1 x64 en-US
Powered by Reason Antivirus

What is Nightly a1 x64 en-US?  (from Mozilla)

This feature is turned off by default in general release versions of Firefox and Firefox Beta. In order to enable Aurora and Nightly testers to provide more efficient feedback, Usage Statistics are enabled by default on Aurora and Nightly. In either case, if this functionality is enabled, users can disable it in Firefo...  Read more


Nightly 27.0a1 x64 en-US is a software program developed by Mozilla. The primary executable is named firefox.exe. The setup package generally installs about 28 files and is usually about 71.55 MB (75,030,028 bytes). The installed file updater.exe is the auto-update component of the program which is designed to check for software updates and notify and apply them when new versions are discovered. Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows 10. While about 40% of users of Nightly a1 x64 en-US come from the United States, it is also popular in Australia and BG.

Program detailsProgram details

URL: www.mozilla.org
Installation folder: C:\Program Files\Nightly
Uninstaller: "C:\Program Files\Nightly\uninstall\helper.exe"
Estimated size: 71.55 MB

Program filesFiles installed by Nightly 27.0a1 x64 en-US

Program executable:firefox.exe
Path:C:\Program Files\nightly\firefox.exe
Additional files:
  • freebl3.dll - Network Security Services (NSS freebl Library)
  • nssckbi.dll - NSS Builtin Trusted Root CAs
  • nssdbm3.dll - Legacy Database Driver
  • softokn3.dll - NSS PKCS #11 Library
  • AccessibleMarshal.dll - Nightly
  • CommandExecuteHandler.exe
  • crashreporter.exe
  • dummyvccorlib.dll
  • gkmedias.dll
  • libEGL.dll
  • libGLESv2.dll
  • mozalloc.dll
  • mozglue.dll
  • nss3.dll
  • plugin-container.exe - Plugin Container for Nightly
  • plugin-hang-ui.exe - Plugin Hang UI for Nightly
  • updater.exe - Nightly Software Updater
  • webapprt-stub.exe
  • xul.dll
  • mozjs.dll

How do I remove Nightly a1 x64 en-US?

Quickly and completely remove Nightly 27.0a1 (x64 en-US) from your computer by downloading Reason's ‘Should I Remove It?’ (click the button below).
Or, you can uninstall Nightly a1 x64 en-US from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Nightly 27.0a1 (x64 en-US), click it, and then do one of the following:
    • Windows Vista/7/8: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove Nightly a1 x64 en-US.

Win 7 (SP1) 52%
Win 10 48%
Uninstall it 12%
Keep it 88%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 51.61%
Windows 10 48.39%
Which OS releases does it run on?
Windows 7 Ultimate 19.35%
Windows 7 Home Premium 16.13%
Windows 7 Professional 16.13%
Windows 8.1 16.13%
Windows 8.1 Pro 12.90%
Windows 8 Pro 6.45%

Distribution by countryGeography

40.00% of installs come from the United States
Which countries install it?
  United States 40.00%
  Australia 7.50%
  BG 5.00%
  Germany 5.00%
  DK 5.00%
  France 5.00%
  India 5.00%
  Italy 5.00%
  BD 2.50%
  Canada 2.50%
  Finland 2.50%
  Hungary 2.50%
  Iran 2.50%
  Mexico 2.50%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 27.59%
Acer 17.24%
ASUS 13.79%
Toshiba 6.90%
Lenovo 6.90%
American Megatrends 6.90%
Samsung 3.45%
Medion 3.45%
Intel 3.45%
Dell 3.45%
Common models
HP Pavilion g6 Notebook P... 7.41%
TOSHIBA Satellite L500 7.41%
Sony VGN-NR330FE 3.70%
Samsung 450R4E/450R5E/450... 3.70%
MEDION P6612 3.70%
LENOVO 2394CTO 3.70%

About Mozilla

Mozilla is a free software community best known for producing the Firefox web browser.
Publisher URL: www.mozilla.org


user comment
No one has commented yet. Help others learn more about this software, share your comments.