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Should I remove Nightly a1 x64 en-US?

What percent of users and experts removed it?
9% remove it91% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #38,153
United States Rank #45,478
Reach 0.0028%


20.0a1 100.00%

Other programs by Mozilla

Nightly 20.0a1 x64 en-US

Remove Nightly 20.0a1 x64 en-US
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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 20.0a1 x64 en-US is a program developed by Mozilla. The main program executable is firefox.exe. The software installer includes 46 files and is usually about 52.05 MB (54,574,407 bytes). updater.exe is the automatic update component of the software designed to download and apply new updates should new versions be released. In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 31% of users of Nightly a1 x64 en-US come from the United States, it is also popular in Germany and Iran.

Program detailsProgram details

URL: nightly.mozilla.org
Installation folder: C:\Program Files\Nightly
Uninstaller: C:\Program Files\Nightly\uninstall\helper.exe
Estimated size: 52.05 MB

Program filesFiles installed by Nightly 20.0a1 x64 en-US

Program executable:firefox.exe
Path:C:\Program Files\nightly\firefox.exe
Additional files:
  • freebl3.dll - Network Security Services (NSS freebl Library)
  • nspr4.dll - Netscape Portable Runtime (NSPR Library)
  • nss3.dll - NSS Base Library
  • nssckbi.dll - NSS Builtin Trusted Root CAs
  • nssdbm3.dll - Legacy Database Driver
  • nssutil3.dll - NSS Utility Library
  • plc4.dll - PLC Library
  • plds4.dll - PLDS Library
  • smime3.dll - NSS S/MIME Library
  • softokn3.dll - NSS PKCS #11 Library
  • ssl3.dll - NSS SSL Library
  • AccessibleMarshal.dll - Nightly
  • crashreporter.exe
  • gkmedias.dll
  • libEGL.dll
  • libGLESv2.dll
  • mozalloc.dll
  • mozglue.dll
  • plugin-container.exe - Plugin Container for Nightly
  • updater.exe - Nightly Software Updater
  • webapprt-stub.exe
  • xpcom.dll
  • xul.dll

How do I remove Nightly a1 x64 en-US?

Quickly and completely remove Nightly 20.0a1 (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 20.0a1 (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) 73%
Win 7 2%
Uninstall it 9%
Keep it 91%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 74.55%
Windows 10 21.82%
Windows Vista 3.64%
Which OS releases does it run on?
Windows 7 Ultimate 27.27%
Windows 7 Home Premium 23.64%
Windows 7 Professional 21.82%
Windows 8 Pro 7.27%
Windows 8 Pro with Media ... 3.64%
Windows 8.1 Pro with Medi... 3.64%

Distribution by countryGeography

31.03% of installs come from the United States
Which countries install it?
  United States 31.03%
  Germany 13.79%
  Iran 6.90%
  Brazil 5.17%
  Canada 5.17%
  United Kingdom 3.45%
  Italy 3.45%
  Malaysia 3.45%
  Poland 3.45%
  Thailand 3.45%
  Argentina 1.72%
  Belgium 1.72%
  BG 1.72%
  DK 1.72%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Acer 18.92%
ASUS 16.22%
Dell 13.51%
Hewlett-Packard 13.51%
Medion 5.41%
Sony 5.41%
Samsung 5.41%
Toshiba 2.70%
Lenovo 2.70%
Alienware 2.70%
American Megatrends 2.70%
Common models
MEDIONPC MS-7728 4.88%
TOSHIBA Satellite A505 2.44%
Sony VPCEB2Z1E 2.44%
Sony SVZ1311C5E 2.44%
Samsung RV411/RV511/E3511... 2.44%
Samsung QX310/QX410/QX510... 2.44%

About Mozilla

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


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