Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.9.6 Beta 0.68%
4.9.6 Beta 0.68%
4.9.6 22.30%
4.9.5 0.68%
4.9.5 4.05%
4.9.5 1.35%
4.9.5 7.43%
4.9.5 0.68%
4.9.5 0.68%
4.9.5 0.68%
4.9.5 2.70%
4.9.4 15.54%
4.9.4 0.68%
4.9.4 0.68%
4.9.4 21.62%
4.9.2 0.68%
4.9.2 0.68%
4.9.2 0.68%
4.9 Beta 0.68%
4.9 0.68%
4.9 0.68%
4.9 0.68%
4.9 1.35%
4.9 0.68%
4.8.9 Beta 0.68%
View more

Relationships

nspr4.dll

Netscape Portable Runtime by Mozilla Corporation (Signed)

Remove nspr4.dll
Version:   4.9.5
MD5:   df0608971e14df354738ee41cf36fae2
SHA1:   964589fe5d657549291928733b267b6c59875bfe
SHA256:   4acbe13df159f6e88a90bef4101ebd81d75f24593f2f090ac6683c87a0da4897

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\waterfox\nspr4.dll
File version:4.9.5
Size:167.9 KB (171,928 bytes)
Certificate
Issued to:Mozilla Corporation
Authority (CA):Thawte
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

ResourcesPrograms

The following programs will install this file
Mozilla
8% remove
Firefox 20 was released on April 2, 2013. A new feature of Firefox 20 is a panel-based download manager, along with H.264 decoding on the
Mozilla
10% remove
Firefox 20 was released on April 2, 2013. A new feature of Firefox 20 is a panel-based download manager, along with H.264 decoding on the
Mozilla
12% 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
6% 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
5% 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
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 ...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 22.30%
Windows 7 Ultimate 20.95%
Microsoft Windows XP 19.59%
Windows 7 Professional 10.14%
Windows 8 7.43%
Windows Vista Home Premium 6.08%
Windows 8 Pro 4.73%
Windows 7 Starter 3.38%
Windows 7 Home Basic 2.03%
Windows Vista Home Basic 1.35%
Windows 8 Enterprise 0.68%
Windows 8 Pro with Media Center 0.68%
Windows Vista Business 0.68%

Distribution by countryDistribution by country

United States installs about 42.86% of Netscape Portable Runtime.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 26.97%
Hewlett-Packard 16.29%
Toshiba 13.48%
Acer 12.92%
ASUS 8.99%
Lenovo 4.49%
Sony 3.37%
American Megatrends 2.81%
Sahara 2.25%
Intel 2.25%
GIGABYTE 2.25%
Samsung 1.12%
Gateway 1.12%
Compaq 1.12%
Packard Bell 0.56%
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