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 1.49%
4.9.4 5.97%
4.9.4 0.75%
4.9.4 21.64%
4.9.4 0.75%
4.9.4 1.49%
4.9.4 0.75%
4.9.2 10.45%
4.9.2 1.49%
4.9.2 36.57%
4.9.2 1.49%
4.9.2 0.75%
4.9.1 1.49%
4.9 Beta 2.24%
4.9 Beta 0.75%
4.9 0.75%
4.9 0.75%
4.9 1.49%
4.9 2.99%
4.9 1.49%

Relationships

plc4.dll

Netscape Portable Runtime by Mozilla Corporation (Signed)

Remove plc4.dll
Version:   4.8.9 Beta
MD5:   6aeb7558a3cffd5b787419bb85e79e98
SHA1:   ab91e67de2ff87d35ef8883d3f1d9c18ef22b8a4
SHA256:   d30c703ea197662dd9ef5ce5694cede9857978b0b2cc59698c9711596e5017e2

What is plc4.dll?

PLC 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 plc4.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:plc4.dll
Publisher:Mozilla Foundation
Product name:Netscape Portable Runtime
Description:PLC Library
Typical file path:C:\Program Files\mozilla firefox\plc4.dll
File version:4.8.9 Beta
Size:21.46 KB (21,976 bytes)
Certificate
Issued to:Mozilla Corporation
Authority (CA):Thawte
Effective date:Monday, September 27, 2010
Expiration date:Sunday, October 30, 2011
Digital DNA
Entropy:6.576179
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Hublot
4% remove
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
5% remove
Mozilla released its Mozilla Firefox 6.0 August 16, 2011. The update brought: permissions manager, new address bar highlighting (the domain name is black while the rest of the URL is gray), streamlining the look of the site identity block, quicker startup time, a ScratchPad JavaScript compiler, and many other new features. This update also brought the infamous feature that JavaScript entered in the address bar does not run. Mozilla Fire...
Mozilla
8% remove
Mozilla released its Mozilla Firefox 6.0 August 16, 2011. The update brought: permissions manager, new address bar highlighting (the domain name is black while the rest of the URL is gray), streamlining the look of the site identity block, quicker startup time, a ScratchPad JavaScript compiler, and many other new features. This update also brought the infamous feature that JavaScript entered in the address bar does not run. Mozilla Fire...
Mozilla
5% remove
Firefox has established a reputation as one of the most innovative web browsers in the market. Its advanced features include built-in spell checking, tabbed browsing, live bookmarking which allows you to keep an eye on changes to news sites form the bookmarks bar, private browsing, and geolocation that can help customize location-based recommendations.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows XP Professional 100.00%
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