Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.9.5 Beta 0.75%
4.9.4 Beta 0.75%
4.9.4 Beta 0.75%
4.9.4 Beta 0.75%
4.9.4 0.75%
4.9.4 1.50%
4.9.4 6.02%
4.9.4 0.75%
4.9.4 21.80%
4.9.4 0.75%
4.9.4 1.50%
4.9.4 0.75%
4.9.2 10.53%
4.9.2 1.50%
4.9.2 36.84%
4.9.2 1.50%
4.9.2 0.75%
4.9.1 1.50%
4.9 Beta 2.26%
4.9 Beta 0.75%
4.9 0.75%
4.9 0.75%
4.9 1.50%
4.9 3.01%
4.9 1.50%

Relationships

nspr4.dll

Netscape Portable Runtime by Mozilla Corporation (Signed)

Remove nspr4.dll
Version:   4.9
MD5:   93e107c54eb2b07f78b04cbe21b5a0ef
SHA1:   5e754e545e422af748227af790d4ee9ccbf05f76
SHA256:   4d297f39ad1fe7ec626fdf334fd3903814aefc1c7809470f0c9169da534844cc

What is nspr4.dll?

NSPR Library is part of Mozilla Firefox, a free and open source web browser developed by the Mozilla Foundation. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers.

About nspr4.dll (from Mozilla Corporation)

Mozilla Firefox is a fast, full-featured Web browser. Firefox includes pop-up blocking, tab-browsing, integrated Google search, simplified privacy controls, a streamlined browser window that shows you

DetailsDetails

File name:nspr4.dll
Publisher:Mozilla Foundation
Product name:Netscape Portable Runtime
Description:NSPR Library
Typical file path:C:\Program Files\mozilla firefox\nspr4.dll
File version:4.9
Size:166.47 KB (170,464 bytes)
Certificate
Issued to:Mozilla Corporation
Authority (CA):Thawte
Expiration date:Friday, October 18, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 10.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Alex Sirota
25% remove
FoxyTunes is an Extension for Mozilla Firefox that supports the Mozilla Suite and Mozilla Thunderbird. It allows you to control your favorite media player without leaving the browser. The controls are positioned on the status bar or one of the toolbars, so no extra space is wasted. FoxyTunes has several nice features. You can control the playback, adjust the volume, and see what's playing. Many more features are in development, among th...
Mozilla
12% remove
Firefox 13 adds and updates several features, such as an updated new tab and home tab page. The updated new tab page is a feature similar to the Speed Dial already present in Opera, Google Chrome, Apple Safari, and Windows Internet Explorer. The new tab page will display nine of the user's most visited websites, along with a cached image. Mozilla Firefox (US English locale) is a free and open source is a web browser coordinated by Mozil...
Mozilla
4% remove
Firefox 13 adds and updates several features, such as an updated new tab and home tab page. The updated new tab page is a feature similar to the Speed Dial already present in Opera, Google Chrome, Apple Safari, and Windows Internet Explorer. The new tab page will display nine of the user's most visited websites, along with a cached image. Mozilla Firefox (US English locale) is a free and open source is a web browser coordinated by Mozil...
Mozilla
8% remove
Firefox 13 adds and updates several features, such as an updated new tab and home tab page. The updated new tab page is a feature similar to the Speed Dial already present in Opera, Google Chrome, Apple Safari, and Windows Internet Explorer. The new tab page will display nine of the user's most visited websites, along with a cached image. Mozilla Firefox (US English locale) is a free and open source is a web browser coordinated by Mozil...
Mozilla
8% remove
Firefox 13 adds and updates several features, such as an updated new tab and home tab page. The updated new tab page is a feature similar to the Speed Dial already present in Opera, Google Chrome, Apple Safari, and Windows Internet Explorer. The new tab page will display nine of the user's most visited websites, along with a cached image. Mozilla Firefox (US English locale) is a free and open source is a web browser coordinated by Mozil...
Mozilla
3% remove
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Mozilla
8% remove
Firefox 25 features include, the inspector now features autocompletion for css names and values.. If away from Firefox for months, you now will be offered the option to reset it to its default state while preserving your essential information. Resetting Firefox no longer clears your browsing session. CSS3 background-attachment:local support to control background scrolling. iframe document content can now be specified inline. Many new...
White Sky, Inc.
22% remove
ID Vault ensures that users log in to legitimate web site, establish an SSL connection with the Web site and are protected from browser-based threats by ID Vault SecureView, a hardened browser. ID Vault checks each time users submit stored credentials to a Web site. If the Web site is not on the white list, a warning is displayed which asks the user to confirm that the Web site is safe before proceeding. ID Vault uses a white list o...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 23.31%
Microsoft Windows XP 21.80%
Windows 7 Ultimate 21.05%
Windows 7 Professional 12.03%
Windows Vista Home Premium 6.02%
Windows 8 Pro 5.26%
Windows 7 Enterprise 1.50%
Windows 8 Pro with Media Center 1.50%
Windows 8.1 0.75%
Windows 7 Home Basic 0.75%
Windows 8 Enterprise 0.75%
Windows 7 Ultimate N 0.75%
Windows 8 Enterprise N 0.75%
Windows 7 Starter 0.75%
Windows Vista Home Basic 0.75%
Windows 8 Release Preview 0.75%
Windows 8 0.75%
Windows Vista Ultimate 0.75%

Distribution by countryDistribution by country

United States installs about 25.56% of Netscape Portable Runtime.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 23.53%
ASUS 23.53%
Hewlett-Packard 17.65%
Medion 11.76%
Dell 11.76%
Lenovo 11.76%
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