Should I block it?

No, this file is 100% safe to run.

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PE structurePE file structure

Show functions
Import table
advapi32.dll
SetFileSecurityW, RegSetKeySecurity, RegOpenKeyExW, RegEnumKeyW, RegQueryInfoKeyW, FreeSid, CheckTokenMembership, AllocateAndInitializeSid, DuplicateToken, OpenProcessToken, OpenThreadToken, GetUserNameW, SetNamedSecurityInfoW, RegQueryValueExW, RegSetValueExW, RegOpenKeyW, LookupPrivilegeValueW, RegCloseKey
dbghelp.dll
MiniDumpWriteDump
faultrep.dll
ReportFault
kernel32.dll
GetModuleFileNameW, SetEnvironmentVariableW, GetEnvironmentVariableW, GetProcAddress, LoadLibraryW, FreeLibrary, CreateMutexW, InitializeCriticalSection, EnterCriticalSection, LeaveCriticalSection, GetDriveTypeW, CloseHandle, CreateEventW, CreateThread, ReleaseMutex, ExpandEnvironmentStringsW, TzSpecificLocalTimeToSystemTime, FileTimeToSystemTime, SystemTimeToTzSpecificLocalTime, SystemTimeToFileTime, DeviceIoControl, SetFilePointerEx, ResetEvent, OpenEventW, OpenMutexW, GetSystemDirectoryW, CreateDirectoryW, RemoveDirectoryW, WaitForSingleObject, GetCurrentThreadId, WaitForMultipleObjects, InitializeCriticalSectionAndSpinCount, GetLastError, RaiseException, DeleteCriticalSection, InterlockedDecrement, InterlockedIncrement, FindResourceExW, LoadResource, LockResource, SizeofResource, SetEvent, LocalFree, SetEnvironmentVariableA, CompareStringW, SetEndOfFile, SetUnhandledExceptionFilter, SetErrorMode, UnmapViewOfFile, HeapAlloc, GetProcessHeap, HeapFree, MapViewOfFile, CreateFileMappingW, GetProcessId, GetCurrentProcess, TerminateProcess, Sleep, GetTempPathW, DeleteFileW, GetCurrentProcessId, CreateFileW, VirtualProtect, GetModuleHandleA, SetLastError, GetSystemTime, FlushFileBuffers, GetOverlappedResult, WriteFile, GetTempPathA, WideCharToMultiByte, CreateDirectoryA, LoadLibraryA, GetFileAttributesA, FileTimeToDosDateTime, FileTimeToLocalFileTime, GetFileInformationByHandle, CreateFileA, GetVersionExW, HeapReAlloc, VirtualAlloc, VirtualFree, HeapCompact, GetShortPathNameW, FindClose, FindFirstFileW, GetCurrentThread, SetThreadPriority, GetThreadPriority, FormatMessageW, GetStdHandle, ReadFile, SetFilePointer, HeapDestroy, HeapSize, RtlUnwind, DecodePointer, EncodePointer, UnhandledExceptionFilter, IsDebuggerPresent, GetCommandLineA, GetTimeFormatW, GetDateFormatW, GetSystemTimeAsFileTime, GetTimeFormatA, GetDateFormatA, MultiByteToWideChar, GetConsoleCP, GetConsoleMode, DeleteFileA, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, GetModuleHandleW, IsProcessorFeaturePresent, ExitProcess, SetHandleCount, GetFileType, GetStartupInfoW, GetModuleFileNameA, FreeEnvironmentStringsW, GetEnvironmentStringsW, HeapCreate, QueryPerformanceCounter, GetTickCount, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, GetTimeZoneInformation, GetStringTypeW, LCMapStringW, SetStdHandle, WriteConsoleW, FindResourceW
ole32.dll
CoTaskMemAlloc, CoTaskMemFree, CoCreateInstance
psapi.dll
GetModuleBaseNameW
setupapi.dll
SetupDiEnumDeviceInterfaces, SetupDiGetDeviceInterfaceDetailW, SetupDiEnumDeviceInfo, SetupDiGetClassDevsW, SetupDiDestroyDeviceInfoList, CM_Get_Parent, CM_Get_Device_IDW
shell32.dll
SHBindToParent, SHGetSpecialFolderPathW
shlwapi.dll
PathRemoveFileSpecW, StrRetToBufW, PathFileExistsW, PathAppendW, PathAddBackslashW
user32.dll
PeekMessageW, DispatchMessageW, MsgWaitForMultipleObjects, TranslateMessage
Export table
DiskDefrag_AddCustomFile
DiskDefrag_AddDiskToScheduledDefrag
DiskDefrag_BootTimeSchedule_Clear
DiskDefrag_BootTimeSchedule_GetDiskIndex
DiskDefrag_BootTimeSchedule_IsBootOptimization
DiskDefrag_BootTimeSchedule_IsBootStatisticsCollection
DiskDefrag_BootTimeSchedule_IsDiskOptimization
DiskDefrag_BootTimeSchedule_IsEmpty
DiskDefrag_BootTimeSchedule_SetBootOptimization
DiskDefrag_BootTimeSchedule_SetBootStatisticsCollection
DiskDefrag_BootTimeSchedule_SetDiskOptimization
DiskDefrag_CanUnloadNow
DiskDefrag_Continue
DiskDefrag_Free
DiskDefrag_GetDiskAnalysisReport
DiskDefrag_GetDiskClusterBlockInfo
DiskDefrag_GetDiskClutterReport
DiskDefrag_GetDiskCount
DiskDefrag_GetDiskInfo
DiskDefrag_GetDiskOptimizationInfo
DiskDefrag_GetLastOperationResult
DiskDefrag_GetScheduledDefragTaskTime
DiskDefrag_Initialize
DiskDefrag_IsDiskAnalysisReportAvailable
DiskDefrag_IsDiskDefragScheduled
DiskDefrag_IsLowDiskUsage
DiskDefrag_IsPaused
DiskDefrag_IsRealTimeDefragStarted
DiskDefrag_IsScheduledDefragStarted
DiskDefrag_IsStarted
DiskDefrag_Pause
DiskDefrag_RemoveDiskFromScheduledDefrag
DiskDefrag_ResetCustomFileList
DiskDefrag_SetLowDiskUsage
DiskDefrag_SetScheduledDefragTaskTime
DiskDefrag_SSDCheck
DiskDefrag_StartBootOptimization
DiskDefrag_StartCustomFilesDefrag
DiskDefrag_StartDiskAnalysis
DiskDefrag_StartDiskDefragmentation
DiskDefrag_StartDiskOptimization
DiskDefrag_StartRealTimeDefrag
DiskDefrag_Stop
DiskDefrag_StopRealTimeDefrag
DiskDefrag_StopScheduledDefrag
DiskDefrag_UpdateDiskList
DiskDefrag_VSSCheck

SpeedDisk_DefragAPI.dll

Norton SpeedDisk by Symantec Corporation (Signed)

Remove SpeedDisk_DefragAPI.dll
Version:   1.0.0.190
MD5:   51241f7929ec46181651c6ce3e778444
SHA1:   a7594b25bf8bd1d19a2b4fc7539d825455d44615

Overview

speeddisk_defragapi.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program Norton Utilities 16 published by Symantec Corporation. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows 7 Professional (6.1.7601.65536).

DetailsDetails

File name:speeddisk_defragapi.dll
Publisher:Symantec Corporation
Product name:Norton SpeedDisk
Description:Norton SpeedDisk API for VB
Typical file path:C:\Program Files\symantec\norton utilities 16\speeddisk_defragapi.dll
File version:1.0.0.190
Size:716.03 KB (733,216 bytes)
Build date:9/29/2012 1:54 PM
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Monday, August 9, 2010
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Symantec Corporation
25% remove
Norton Utilities fixes common problems, frees up memory, speeds startup time, and boosts program and overall system speed to help keep your PC running fast and error-free. Fixes common PC problems and helps keep your computer running fast and trouble-free. Lets you completely and permanently erase old, unwanted, and unneeded personal stuff, so no one can access or retrieve it. Finds all of the duplicate files scattered across your compu...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Professional 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Lenovo 100.00%
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