Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

2005, 1, 1, 13 46.30%
2005, 1, 1, 12 48.15%
2005, 1, 1, 10 5.56%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegDeleteValueA, RegDeleteKeyA, RegEnumValueA, RegSetValueExA, RegCreateKeyExA, FreeSid, OpenProcessToken, EqualSid, RegEnumKeyExA, RegOpenKeyExA, RegQueryValueExA, RegCloseKey, RegQueryInfoKeyA
gdi32.dll
GetTextMetricsA, GetTextExtentPoint32A, SetBkColor, ExtTextOutA, DeleteMetaFile, CloseMetaFile, RestoreDC, SetWindowExtEx, SelectObject, SaveDC, CreateMetaFileA, DeleteDC, SetViewportOrgEx, SetMapMode, LPtoDP, CreateDCA, CreateFontA, GetDeviceCaps, DeleteObject, GetStockObject, LineTo, MoveToEx, CreatePen, TextOutA, SetTextColor, SetTextAlign, SetWindowOrgEx, CreateRectRgnIndirect, Rectangle
kernel32.dll
FindNextFileA, lstrcmpA, GetSystemTimeAsFileTime, RemoveDirectoryA, FindClose, FindFirstFileA, GetProcAddress, FreeLibrary, LoadLibraryA, CopyFileA, lstrcpynA, MultiByteToWideChar, GetShortPathNameA, HeapAlloc, GetProcessHeap, HeapFree, GetFileAttributesA, GetCurrentProcess, GetSystemDirectoryA, WaitForSingleObject, CreateProcessA, SetEndOfFile, SetFilePointer, GetWindowsDirectoryA, MoveFileExA, SetFileAttributesA, lstrlenW, GetModuleFileNameA, CreateDirectoryA, DeleteFileA, QueryPerformanceCounter, QueryPerformanceFrequency, FormatMessageA, GetNumberFormatA, SetEvent, MulDiv, CreateThread, CreateEventA, Sleep, lstrcmpiA, InterlockedIncrement, EnterCriticalSection, InterlockedDecrement, IsDBCSLeadByte, LoadLibraryExA, GetModuleHandleA, GlobalUnlock, GlobalLock, GlobalAlloc, DisableThreadLibraryCalls, FlushInstructionCache, GetCurrentThreadId, HeapCreate, GetCommandLineA, VirtualQuery, GetSystemInfo, VirtualAlloc, VirtualProtect, RtlUnwind, ExitProcess, HeapSize, HeapReAlloc, HeapDestroy, GetTickCount, GetCurrentProcessId, SetUnhandledExceptionFilter, TlsAlloc, SetLastError, TlsFree, TlsSetValue, TlsGetValue, TerminateProcess, GetOEMCP, GetCPInfo, GetStringTypeA, GetStringTypeW, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, FreeEnvironmentStringsA, VirtualFree, GetEnvironmentStrings, FreeEnvironmentStringsW, CreateFileA, GetLastError, GetFileSize, CreateFileMappingA, MapViewOfFile, GetSystemTime, lstrcatA, UnmapViewOfFile, CloseHandle, lstrcpyA, IsBadReadPtr, IsBadWritePtr, lstrlenA, FindResourceExA, FindResourceA, LoadResource, LockResource, SizeofResource, DeleteCriticalSection, InitializeCriticalSection, RaiseException, WideCharToMultiByte, GetVersionExA, GetThreadLocale, GetLocaleInfoA, GetACP, InterlockedExchange, GetEnvironmentStringsW, UnhandledExceptionFilter, WriteFile, IsBadCodePtr, LCMapStringA, LCMapStringW, SetStdHandle, FlushFileBuffers, LeaveCriticalSection
ole32.dll
OleSaveToStream, CoUninitialize, OleInitialize, CoInitialize, ReleaseStgMedium, CoTaskMemAlloc, CoTaskMemFree, CoTaskMemRealloc, OleRegEnumVerbs, OleRegGetUserType, OleRegGetMiscStatus, CreateDataAdviseHolder, CreateOleAdviseHolder, StringFromGUID2, OleLoadFromStream, OleUninitialize, WriteClassStm, CoCreateInstance
shell32.dll
DragQueryFileA, ShellExecuteA, SHGetFolderPathA
shlwapi.dll
StrCmpNIA, PathFindExtensionA, wnsprintfA, StrStrA, StrRChrA, StrChrA
urlmon.dll
CoInternetParseUrl
user32.dll
GetMessageA, PeekMessageA, InsertMenuA, MsgWaitForMultipleObjects, TranslateMessage, DefWindowProcA, DestroyWindow, IsRectEmpty, CharNextA, DrawTextA, GetClassNameA, GetParent, RedrawWindow, InvalidateRect, GetUpdateRect, UpdateWindow, EndPaint, BeginPaint, IsCharAlphaA, CharUpperA, PtInRect, UnionRect, SetWindowPos, SetWindowRgn, OffsetRect, EqualRect, ReleaseDC, GetDC, SetWindowLongA, GetWindowLongA, CallWindowProcA, GetKeyState, IsWindow, GetClientRect, IsChild, GetFocus, ShowWindow, SetFocus, CreateWindowExA, RegisterClassExA, LoadCursorA, GetClassInfoExA, IntersectRect, SendMessageTimeoutA, DialogBoxParamA, EndDialog, IsDlgButtonChecked, SetWindowTextA, GetDlgItem, CheckDlgButton, SendMessageA, IsCharAlphaNumericA, wsprintfA, LoadIconA, MessageBoxA, UnregisterClassA, DispatchMessageA
version.dll
GetFileVersionInfoA, GetFileVersionInfoSizeA, VerQueryValueA
wininet.dll
InternetCreateUrlA, InternetCanonicalizeUrlA, InternetWriteFile, HttpAddRequestHeadersA, InternetCloseHandle, InternetReadFile, HttpQueryInfoA, HttpEndRequestA, HttpSendRequestExA, HttpOpenRequestA, InternetConnectA, InternetOpenA, InternetCrackUrlA
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
MailToProtocolHandler
MAPIAddress
MAPIDeleteMail
MAPIDetails
MAPIFindNext
MAPIFreeBuffer
MAPILogoff
MAPILogon
MAPIReadMail
MAPIResolveName
MAPISaveMail
MAPISendDocuments
MAPISendMail
OpenInboxHandler
OpenURL
OpenURLNoAppend

YMMAPI.dll

Yahoo! Mail by Yahoo! Inc. (Signed)

Remove YMMAPI.dll
Version:   2005, 1, 1, 13
MD5:   4af21656b2ca07a323105aae2604f482
SHA1:   7ebb23691544fa6e8ed16d986a37251451887033
SHA256:   aa6d2e40a034c2b6ba977da27a9c9d781b2170d19e86071a589c4f8e8ed13f4a

What is YMMAPI.dll?

Yahoo! Mail is a free e-mail service offered by Yahoo!.

Overview

ymmapi.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Yahoo! Install Manager published by Yahoo! Inc., att.net Toolbar from AT&T Inc. and att.net Toolbar by AT&T Inc.. The file is digitally signed by Yahoo! Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:ymmapi.dll
Publisher:Yahoo! Inc.
Product name:Yahoo! Mail
Typical file path:C:\Program Files\yahoo!\common\ymmapi.dll
File version:2005, 1, 1, 13
Product version:1, 0, 0, 0
Size:278.77 KB (285,464 bytes)
Certificate
Issued to:Yahoo! Inc.
Authority (CA):VeriSign
Effective date:Thursday, August 10, 2006
Expiration date:Thursday, September 3, 2009
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
AT&T Inc.
  67% remove
The att.net Toolbar puts everything at your fingertips with quick and easy access to your favorite online sites and applications with just one click! It's always available right from your browser window so you can conveniently access your email, att.net home page, help & support, search, and key security features anytime - all from one easy location. You can customize your toolbar with your favorite sites and applications to make it you...
AT&T Inc.
26% remove
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.
Yahoo! Inc.
  51% 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 and Yahoo! Mail.
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 installers to run or losing your place on the web. For developers, you can check for and activate new services with a single function call, pending user approval - we handle the complexity of software distribution and updates for you. Because we...
Yahoo! Inc.
10% remove
Yahoo! Inc.
  54% remove
Get Facebook, email, news, weather and more - right from your toolbar. Yahoo Search Protection is offered as an additional service when you install Yahoo Toolbar for Internet Explorer. It allows you to manage Yahoo as your default search engine, and alerts you if third party software attempts to change your default search preferences so that you can keep your original settings.
Yahoo! Inc.
7% remove
A Yahoo! Application (sometimes called an "app") is fun or useful software that can enhance your experience on Yahoo!. In many ways, you can think of an app as a website within Yahoo!'s website. What makes apps different from other sites, though, is that they can (only with your express permission) show you personalized information using your Yahoo! profile information (such as your name, display image, list of connections, and more). A...
Yahoo! Inc.
29% remove
This program notifies you when new messages arrive in your Yahoo mailbox.

BehaviorsBehaviors

Context menu handlers
Located in '*\shellex\ContextMenuHandlers'
  • Name: 'Yahoo! Mail'
Approved shell extensions
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • 'Yahoo! Mail' with CLSID {5464D816-CF16-4784-B9F3-75C0DB52B499}
Shell open commands
  • mailto

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 50.00%
Windows Vista Home Premium 14.81%
Windows 7 Home Premium 11.11%
Windows Vista Home Basic 9.26%
Windows 7 Professional 5.56%
Windows 8 Pro 5.56%
Windows 7 Ultimate 3.70%

Distribution by countryDistribution by country

United States installs about 88.89% of Yahoo! Mail.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 47.62%
Hewlett-Packard 23.81%
Toshiba 19.05%
Acer 9.52%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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