Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4,0,7,70004 10.53%
4,0,1,55145 5.26%
3,7,1,42499 10.53%
3,7,1,39149 5.26%
3,2,0,29 10.53%
1,17,0,4 15.79%
1,16,0,7 21.05%
1,13,0,17 21.05%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegEnumValueW, AdjustTokenPrivileges, LookupPrivilegeValueW, OpenProcessToken, QueryServiceConfigW, EnumServicesStatusW, ChangeServiceConfigW, QueryServiceConfig2W, OpenServiceW, OpenSCManagerW, DeleteService, CloseServiceHandle, RegDeleteValueW, RegSetValueExW, RegCloseKey, RevertToSelf, RegOpenCurrentUser, ImpersonateLoggedOnUser, RegDeleteKeyW, RegOpenKeyW, RegQueryValueExW, RegEnumKeyW, RegCreateKeyW, SetSecurityDescriptorDacl, InitializeSecurityDescriptor, CreateProcessAsUserW, RegCreateKeyExW, RegOpenKeyExW
bdapiutil.dll
BDRegSetValueExW, BDRegDeleteValueW, BDRegOpenKeyExW, BDRegCloseKey
datareport.dll
Stop, RD_WS, Start, RD_W
kernel32.dll
GetLongPathNameW, FindFirstFileW, SystemTimeToFileTime, CreateDirectoryW, GetLastError, GetDiskFreeSpaceW, FindClose, FindNextFileW, GetSystemTime, SetFileAttributesW, GetModuleHandleW, GetVersionExW, SetLastError, GetCurrentProcess, OpenProcess, Process32FirstW, Process32NextW, WTSGetActiveConsoleSessionId, CreateToolhelp32Snapshot, GetFullPathNameW, GetFullPathNameA, HeapReAlloc, CreateFileA, GetFileSize, CreateMutexW, MapViewOfFile, UnmapViewOfFile, SetEndOfFile, GetCurrentDirectoryW, InterlockedCompareExchange, UnlockFile, LockFile, UnlockFileEx, GetSystemTimeAsFileTime, FormatMessageA, FormatMessageW, HeapDestroy, GetFileAttributesA, HeapCreate, HeapValidate, ReadFile, FlushFileBuffers, HeapSize, LockFileEx, LoadLibraryA, CreateFileMappingW, GetDiskFreeSpaceA, GetSystemInfo, GetFileAttributesExW, GetVersionExA, GetCurrentProcessId, GetTempPathA, AreFileApisANSI, DeleteFileA, CompareStringW, CompareStringA, GetTempPathW, GetFileAttributesW, GetSystemDirectoryW, GetSystemWindowsDirectoryW, SetErrorMode, GetEnvironmentVariableW, LocalFree, GetProcAddress, LoadLibraryW, FreeLibrary, FileTimeToSystemTime, GetProcessTimes, GetTickCount, DeleteFileW, SetFilePointer, CloseHandle, DeleteCriticalSection, LockResource, EnterCriticalSection, MultiByteToWideChar, CreateFileW, GetModuleFileNameW, LeaveCriticalSection, SizeofResource, Sleep, WideCharToMultiByte, InitializeCriticalSection, WriteFile, IsBadReadPtr, GetProcessHeap, HeapFree, InterlockedDecrement, MoveFileExW, InterlockedIncrement, HeapAlloc, LoadResource, FindResourceW, FindResourceExW, QueryPerformanceCounter, SetStdHandle, WriteConsoleW, GetConsoleOutputCP, WriteConsoleA, GetLocaleInfoW, InitializeCriticalSectionAndSpinCount, GetStringTypeW, GetStringTypeA, IsValidLocale, EnumSystemLocalesA, GetLocaleInfoA, GetUserDefaultLCID, GetModuleHandleA, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, GetConsoleMode, GetConsoleCP, GetStartupInfoA, GetFileType, SetHandleCount, GetTimeZoneInformation, GetModuleFileNameA, GetStdHandle, GetDateFormatA, GetTimeFormatA, ExitProcess, TlsFree, TlsSetValue, RaiseException, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetCurrentThreadId, GetCommandLineA, RtlUnwind, LCMapStringA, LCMapStringW, GetCPInfo, VirtualFree, VirtualAlloc, GetACP, GetOEMCP, IsValidCodePage, TlsGetValue, TlsAlloc, SetEnvironmentVariableA, GetPrivateProfileStringW, WaitForSingleObject, InterlockedExchange, ExitThread, CreateThread, SetEvent, SleepEx, OpenMutexW, QueueUserAPC, GetLocalTime, WaitForMultipleObjects, OpenFileMappingW, OpenSemaphoreW, ReleaseMutex, GetModuleHandleExW, GetPrivateProfileSectionW, ExpandEnvironmentStringsW, OutputDebugStringW, lstrlenA, OpenEventW, ResumeThread
log.dll
WriteLog
ole32.dll
CoInitialize, CoInitializeSecurity, CoTaskMemFree, CoUninitialize, CoCreateInstance, CoInitializeEx, CoSetProxyBlanket
psapi.dll
EnumProcessModules, GetModuleFileNameExW, GetProcessMemoryInfo
shell32.dll
SHGetSpecialFolderPathW, CommandLineToArgvW, ShellExecuteExW, SHGetFolderPathW
shlwapi.dll
PathFindFileNameW, PathRemoveFileSpecW, PathFileExistsW, PathAppendW, wnsprintfW, PathIsDirectoryW, PathAddBackslashW, PathIsURLW, SHGetValueW, PathRemoveExtensionW
sqlite.dll
sqlite3_column_name16, sqlite3_step, sqlite3_finalize, sqlite3_prepare16, sqlite3_open16, sqlite3_busy_timeout, sqlite3_column_text16, sqlite3_errmsg16, sqlite3_column_count, sqlite3_bind_text16, sqlite3_close, sqlite3_changes, sqlite3_reset, sqlite3_free
user32.dll
wsprintfW
version.dll
GetFileVersionInfoSizeW, GetFileVersionInfoW, VerQueryValueW
wtsapi32.dll
WTSQueryUserToken, WTSFreeMemory, WTSEnumerateSessionsW
Export table
_DllMain@12
CreateObject

sysoptengine.dll

Baidu PC Faster by Baidu Online Network Technology (Beijing)Co. (Signed)

Remove sysoptengine.dll
Version:   1,17,0,4
MD5:   bb454543fbd5a70b27094f136b33ae08
SHA1:   7adebeed479bb60d0351eeb68243c2ff022c42bd

Overview

sysoptengine.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Baidu Online Network Technology (Beijing)Co. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:sysoptengine.dll
Publisher:Baidu Inc.
Product name:Baidu PC Faster
Description:PC Faster Speed Up Engine
Typical file path:C:\Program Files\baidu security\pc faster\plugins\plugin.optimizer\sysoptengine.dll
File version:1,17,0,4
Size:1.56 MB (1,635,216 bytes)
Certificate
Issued to:Baidu Online Network Technology (Beijing)Co.
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 36.84%
Windows 7 Ultimate 26.32%
Windows 7 Professional 15.79%
Windows 8 Single Language 5.26%
Windows 8.1 5.26%
Windows 8.1 Enterprise 5.26%
Windows 7 Home Premium 5.26%

Distribution by countryDistribution by country

Thailand installs about 42.11% of Baidu PC Faster.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 30.00%
Lenovo 20.00%
Hewlett-Packard 20.00%
Intel 20.00%
GIGABYTE 10.00%
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