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:   4.9.2
MD5:   459142096a6be28d05fac916e89443d8
SHA1:   dacf73e709dcb7df75d1de725a93efb940705344
SHA256:   50687ad518ff4da3978374c0110d1e4d607712298005f5e055505046b0144827

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:4.9.2
Size:22.05 KB (22,576 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
FireTrust Limited
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MailWasher Pro allows you to preview multiple accounts and all aspects of your e-mail on the server before you download it to your computer, thus protecting you from spam, viruses, phishing attacks and other nuisances. The program also learns what kind of e-mail you want to receive and adapts to your preferences. You can then delete unwanted email before it gets to you and even report it to the central FirstAlert database, where it is v...
Mozilla
7% remove
Mozilla Thunderbird is a free, open source, cross-platform email, news and chat client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a web browser. Thunderbird is an email, newsgroup, news feed and chat (XMPP, IRC, Twitter) client. Thunderbird provides enterprise and government-grade security features such as SSL/TLS connections to IMAP and SMTP servers. Extension...
Mozilla
11% remove
Mozilla Thunderbird is a free, open source, cross-platform email, news and chat client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a web browser. Thunderbird is an email, newsgroup, news feed and chat (XMPP, IRC, Twitter) client. Thunderbird provides enterprise and government-grade security features such as SSL/TLS connections to IMAP and SMTP servers. Extension...
Mozilla
6% remove
Mozilla Thunderbird is a free, open source, cross-platform email, news and chat client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a web browser. Thunderbird is an email, newsgroup, news feed and chat (XMPP, IRC, Twitter) client. Thunderbird provides enterprise and government-grade security features such as SSL/TLS connections to IMAP and SMTP servers. Extension...
Mozilla
11% remove
Mozilla Thunderbird is a free, open source, cross-platform email, news and chat client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a web browser. Thunderbird is an email, newsgroup, news feed and chat (XMPP, IRC, Twitter) client. Thunderbird provides enterprise and government-grade security features such as SSL/TLS connections to IMAP and SMTP servers. Extension...
Mozilla
12% remove
Mozilla Thunderbird is a free, open source, cross-platform email, news and chat client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a web browser. Thunderbird is an email, newsgroup, news feed and chat (XMPP, IRC, Twitter) client. Thunderbird provides enterprise and government-grade security features such as SSL/TLS connections to IMAP and SMTP servers. Extension...
Mozilla
9% remove
Mozilla Thunderbird is a free, open source, cross-platform email, news and chat client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a web browser. Thunderbird is an email, newsgroup, news feed and chat (XMPP, IRC, Twitter) client. Thunderbird provides enterprise and government-grade security features such as SSL/TLS connections to IMAP and SMTP servers. Extension...
Mozilla
12% remove
Mozilla Thunderbird is a free, open source, cross-platform email, news and chat client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a web browser. Thunderbird is an email, newsgroup, news feed and chat (XMPP, IRC, Twitter) client. Thunderbird provides enterprise and government-grade security features such as SSL/TLS connections to IMAP and SMTP servers. Extension...
Mozilla
6% remove
Mozilla Thunderbird is a free, open source, cross-platform email, news and chat client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a web browser. Thunderbird is an email, newsgroup, news feed and chat (XMPP, IRC, Twitter) client. Thunderbird provides enterprise and government-grade security features such as SSL/TLS connections to IMAP and SMTP servers. Extension...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows XP Professional 100.00%
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