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, 10
MD5:   1f5ab2484c761395ef6bcdbba8e0ece2
SHA1:   93204c3a77f32a7e8cf0320fc9c39aa810c21cd6
SHA256:   26ef594835bbff454d34d6d2bf260d69fd15b7286e4e5be90fcdf605e9f08590

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! Browser Services published by Yahoo! Inc., Yahoo! Toolbar from Yahoo! Inc. and Yahoo! Toolbar by Yahoo! 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, 10
Product version:1, 0, 0, 0
Size:196.52 KB (201,240 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
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.
  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.
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.

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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