YMMAPI Module by Yahoo! Inc. (Signed)

Remove YMMAPI.dll


ymmapi.dll has 2 known versions, the most recent one is 2005, 1, 1, 4. It adds a context menu to the Window's shell named Yahoo! Mail. The average file size is about 181.05 KB. It is an authenticode code-signed executable issued to Yahoo! Inc. by the certification authority VeriSign. The programs Yahoo! Browser Services, Yahoo! Toolbar and Yahoo! Install Manager have been observed as installing specific variations of ymmapi.dll.


File name:ymmapi.dll
Publisher:Yahoo! Inc.
Product name:YMMAPI Module
Typical file path:C:\Program Files\yahoo!\common\ymmapi.dll
Issued to:Yahoo! Inc.
Authority (CA):VeriSign
Effective date:Thursday, August 10, 2006
Expiration date:Thursday, September 3, 2009

ResourcesPrograms installed in

(Note, the programs listed below are for all versions of YMMAPI Module.)
Yahoo! Inc.
18% remove
The most unique attribute of Yahoo! Browser Services is its ability to update and add new services on the fly without a browser restart or even reloading the page! As a user, this means no more instal...
Yahoo! Inc.
  52% remove
Yahoo! Toolbar is a toolbar that installs on the Internet Explorer and Firefox browsers, within the context of internet access functions. It allows access to several functions, including Yahoo! Search...
Yahoo! Inc.
29% remove
This program notifies you when new messages arrive in your Yahoo mailbox.
Yahoo! Inc.
20% remove
Yahoo Install Manager manages Yahoo program downloads and installations. The install manager keeps track of such programs and assists in the installations to put things in their proper places.


(Note, the behaviors below are for all versions of ymmapi.dll, select a unique version for details.)
Context menu handlers
Located in '*\shellex\ContextMenuHandlers'
  • Name: 'Yahoo! Mail'
Shell open commands
  • mailto
Approved shell extensions
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • 'Yahoo! Mail' with CLSID {5464D816-CF16-4784-B9F3-75C0DB52B499}

VersionsAll file variations of ymmapi.dll

MD5SHA-1File size
a0c86db296bbe76145377d56c5975175 1c3f131378d089cd30ae29ceecc6b3762a521ae4 186.03 KB
578adb898fc39a9b7cf52e8794cf1235 046065aa86da85b26291239efd855443f3463891 176.07 KB
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