Should I block it?

40%
40% of PCs block this file from running.
Possible reason:
Performance resource utilization

VersionsAdditional versions

2.6.0.0 75.00%
2.5.0.4 25.00%

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
InterlockedExchange, Sleep, DeviceIoControl, GetLastError, GetLocalTime, FindClose, FindNextFileW, FindFirstFileW, SizeofResource, LockResource, LoadResource, FindResourceW, FindResourceExW, CloseHandle, SetLastError, GetModuleFileNameW, LoadLibraryW, GetProcAddress, FreeLibrary, GetVolumeInformationW, CreateFileW, GetDiskFreeSpaceExW, ReadFile, InterlockedIncrement, InterlockedDecrement, GetModuleHandleW, GetFileInformationByHandle, FileTimeToLocalFileTime, FileTimeToSystemTime, OutputDebugStringW, GetCurrentThreadId, SetUnhandledExceptionFilter, GetVersionExW, GetCurrentProcessId, GetCurrentProcess, MultiByteToWideChar, WideCharToMultiByte, HeapDestroy, HeapAlloc, HeapFree, HeapReAlloc, HeapSize, GetProcessHeap, RaiseException, EnterCriticalSection, LeaveCriticalSection, InitializeCriticalSectionAndSpinCount, DeleteCriticalSection, GetCommandLineA, GetSystemTimeAsFileTime, TerminateProcess, UnhandledExceptionFilter, IsDebuggerPresent, IsProcessorFeaturePresent, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, ExitProcess, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoW, GetModuleFileNameA, FreeEnvironmentStringsW, GetEnvironmentStringsW, HeapCreate, QueryPerformanceCounter, GetTickCount, WriteFile, RtlUnwind, LCMapStringW, GetStringTypeW, SetFilePointer, GetConsoleCP, GetConsoleMode, GetTimeZoneInformation, SetStdHandle, WriteConsoleW, FlushFileBuffers, CompareStringW, SetEnvironmentVariableA
Export table
BitmapClose
BitmapCreate
BitmapEnum
BlockClose
BlockCreate
EventClose
EventCreate
EventNotify
FAT32Enum
FAT32EnumClose
FAT32EnumCreate
FileClose
FileCloseFileHandle
FileCreate
FileDelFrag
FileDestoryPath
FileDumpFrag
FileGetFileHandle
FileGetPath
FileMove
HandleBaseGet
HandleBaseSet
HandleClose
HandleCreate
HandleFieldCount
HandleFieldGet
HandleFieldSet
NTFSEnum
NTFSEnumClose
NTFSEnumCreate
VolumeClose
VolumeCreate

sdlib.dll

By IObit Information Technology (Signed)

Remove sdlib.dll
Version:   2.6.0.0
MD5:   b891f686bef402cc0f1cc07c32447d12
SHA1:   57ff158611ec58d9f38cedeebfddbdd5dbbe05e5

Overview

sdlib.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 Smart Defrag 3 published by IObit, Smart Defrag 3 from IObit and Smart Defrag 3 by IObit. The file is digitally signed by IObit Information Technology which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:sdlib.dll
Publisher:IObit
Description:sdlib
Typical file path:C:\Program Files\iobit\smart defrag 3\sdlib.dll
File version:2.6.0.0
Size:104.78 KB (107,296 bytes)
Build date:3/5/2014 4:58 AM
Certificate
Issued to:IObit Information Technology
Authority (CA):VeriSign
Effective date:Monday, January 14, 2013
Expiration date:Sunday, February 14, 2016
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
IObit
25% remove
Disk fragmentation is generally main cause of slow and unstable computer performance. Smart Defrag 3 helps defragment your hard drive more efficiently and optimize your disk performance. Smart Defrag 3 is a FREE, light, and stable disk defragment tool that provides efficient defragmentation to hard drives for faster file loading and outstanding disk performance. It can work automatically in the background on your PC, keeping hard disk r...
IObit
26% remove
SPAMfighter ApS.
45% remove
DRIVERfighter is typically bundled with 3rd party pay per install programs such as InstallIQ.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 62.50%
Windows 7 Professional 12.50%
Windows 8.1 Pro with Media Center 12.50%
Windows 8.1 12.50%

Distribution by countryDistribution by country

United States installs about 62.50% of sdlib.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 50.00%
Hewlett-Packard 25.00%
Dell 25.00%
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