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:   4.9
MD5:   476f7d54970aea25dea456825c64d733
SHA1:   3903383113ddface27eb3e0a150f1ac1d78c8a94
SHA256:   e2156232347ccc236237fafb01e473e5e0ed050cc38702f7cc2f144aaea289f5

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:4.9
Size:20.97 KB (21,472 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
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Mozilla
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For Firefox 14, a new hang detector (similar to how Mozilla currently collects other data) allows Mozilla to collect, analyze, and identify the cause of the browser freezing/hanging. Mozilla will use this information to improve the responsiveness of Firefox for future releases. Mozilla Firefox (US English locale) is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily locali...
Mozilla
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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
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For Firefox 14, a new hang detector (similar to how Mozilla currently collects other data) allows Mozilla to collect, analyze, and identify the cause of the browser freezing/hanging. Mozilla will use this information to improve the responsiveness of Firefox for future releases. Mozilla Firefox (US English locale) is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily locali...
Mozilla
11% remove
For Firefox 14, a new hang detector (similar to how Mozilla currently collects other data) allows Mozilla to collect, analyze, and identify the cause of the browser freezing/hanging. Mozilla will use this information to improve the responsiveness of Firefox for future releases. Mozilla Firefox (US English locale) is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily locali...
Mozilla
7% remove
For Firefox 14, a new hang detector (similar to how Mozilla currently collects other data) allows Mozilla to collect, analyze, and identify the cause of the browser freezing/hanging. Mozilla will use this information to improve the responsiveness of Firefox for future releases. Mozilla Firefox (US English locale) is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily locali...
Mozilla
8% remove
For Firefox 14, a new hang detector (similar to how Mozilla currently collects other data) allows Mozilla to collect, analyze, and identify the cause of the browser freezing/hanging. Mozilla will use this information to improve the responsiveness of Firefox for future releases. Mozilla Firefox (US English locale) is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily locali...
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11% remove
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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 XP Professional 100.00%
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