What is the "ytsingleinstance.dll" ? Variant 2421502

Our database contains 36 different files for filename ytsingleinstance.dll but this page contains information about single file with specific attributes. If you want to see general information about the ytsingleinstance.dll then visit General Information Page . You can also check most distributed file variants with name ytsingleinstance.dll. This file belongs to product Yahoo! Single Instance for Mail and was developed by company Yahoo! Inc. This file has description Yahoo! Single Instance for Mail. This file is Dynamic-link Library. This library can be loaded and executed in any running process.

Product:: Yahoo! Single Instance for Mail
Company:: Yahoo! Inc
Description:: Yahoo! Single Instance for Mail
Version:: 2011.10.6.1
MD5:: a53064f9192eabfc70b244705ec15884
SHA1:: c2a57ab8991ce871de1422ca6108f2760d68fed5
SHA256:: 3c1fe8a271719bcb431cfe892c9f699060ab6593f6fb9593d0b42d0da736f425
Size:: 156984
Directory:: %PROGRAMFILES%\Yahoo!\Companion\Installs\cpn1
Operating System:: Windows XP
Occurence:: Medium
Digital Signature:: Yahoo! Inc.

System Explorer Community Antivirus Report

This file was checked and tolerated by following antivirus shields :

Antivirus Name	Latest Toleration
Norton Internet Security	2016-04-04 10:39:52
Avira Antivirus	2016-04-04 10:39:52
Microsoft Security Essentials	2015-09-24 04:08:34
McAfee Anti-Virus and Anti-Spyware	2015-07-05 04:08:42
Norton Security Suite	2014-08-14 19:29:44
Avira Desktop	2014-07-01 04:22:51
Norton 360 Online	2013-06-03 20:38:15
Computer Security	2013-04-30 12:11:06
avast! Antivirus	2013-02-22 23:28:35
Kaspersky Anti-Virus	2013-02-04 16:26:36

Antivirus shields were enabled and have latest antivirus database.

Is the library "ytsingleinstance.dll" Safe or Threat ?

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