Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

02.29.73.00 0.95%
02.29.19.83 1.90%
02.27.14.88 0.95%
02.25.32.45 11.43%
02.19.72.18 0.95%
02.13.04.49 2.86%
02.05.76.03 0.95%
02.04.35.50 1.90%
01.99.34.95 1.90%
01.97.82.80 5.71%
01.94.20.38 2.86%
01.89.86.91 1.90%
01.88.56.76 1.90%
01.82.67.49 1.90%
01.78.87.58 11.43%
01.74.87.19 0.95%
01.71.93.25 0.95%
01.71.49.02 0.95%
01.70.46.67 1.90%
01.68.04.89 4.76%
01.68.03.24 0.95%
01.67.20.08 0.95%
01.67.01.96 0.95%
01.64.55.98 0.95%
01.63.87.14 6.67%
View more

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
SetSecurityDescriptorDacl, InitializeSecurityDescriptor, RegOpenKeyA, RegQueryValueExA, RegCloseKey
kernel32.dll
GetCurrentProcessId, GetVersionExA, QueryPerformanceCounter, QueryPerformanceFrequency, SetThreadAffinityMask, GetCurrentThread, GetSystemInfo, GetProcAddress, GetModuleHandleA, GetProcessAffinityMask, GetCurrentProcess, SetProcessAffinityMask, Sleep, IsDebuggerPresent, GetCurrentThreadId, EnterCriticalSection, LeaveCriticalSection, TerminateProcess, OutputDebugStringA, LoadLibraryW, GetModuleFileNameA, LoadLibraryA, VirtualFree, VirtualProtect, VirtualAlloc, HeapUnlock, HeapWalk, HeapQueryInformation, HeapLock, GetProcessHeap, GetProcessHeaps, GetCommandLineA, InterlockedExchange, DebugBreak, DeleteCriticalSection, FreeLibrary, InitializeCriticalSection, InterlockedCompareExchange, GetLastError, HeapFree, HeapAlloc, HeapValidate, InterlockedExchangeAdd, HeapSize, InterlockedDecrement, InterlockedIncrement, LoadLibraryExA, LoadLibraryExW, MultiByteToWideChar, WideCharToMultiByte, GetModuleFileNameW, GlobalMemoryStatusEx, GlobalAlloc, WaitForSingleObject, CreateProcessA, SetThreadPriority, SetPriorityClass, DeviceIoControl, CreateFileA, GetTickCount, SetEvent, ExitThread, TerminateThread, CreateThread, CreateEventA, RaiseException, OpenProcess, GetExitCodeThread, OpenThread, GetThreadPriority, WaitForMultipleObjects, ReleaseSemaphore, ReleaseMutex, TlsFree, InitializeCriticalSectionAndSpinCount, SuspendThread, ResumeThread, ResetEvent, CreateSemaphoreA, CreateMutexA, SetLastError, TlsAlloc, TlsGetValue, TlsSetValue, ReadFile, SetEndOfFile, WriteConsoleW, SetEnvironmentVariableA, CompareStringW, FlushFileBuffers, SetStdHandle, GetConsoleMode, GetConsoleCP, SetFilePointer, GetStringTypeW, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetTimeZoneInformation, GlobalLock, CloseHandle, GlobalUnlock, LCMapStringW, GetStartupInfoW, RtlUnwind, HeapCreate, HeapDestroy, HeapReAlloc, GetSystemTimeAsFileTime, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, GetModuleHandleW, UnhandledExceptionFilter, SetUnhandledExceptionFilter, VirtualQuery, IsProcessorFeaturePresent, WriteFile, GetStdHandle, ExitProcess, SetHandleCount, GetFileType, CreateFileW, GetComputerNameExA, GetComputerNameExW, GetExitCodeProcess, GetProcessId, RtlCaptureStackBackTrace, CopyFileW, MoveFileW, MoveFileExW, ReplaceFileW, DeleteFileW, GetShortPathNameW, GetFileAttributesW, GetFileAttributesExW, SetFileAttributesW, CreateDirectoryW, RemoveDirectoryW, SetCurrentDirectoryW, GetCurrentDirectoryW, GetFullPathNameW, GetTempFileNameW, GetBinaryTypeW, CreateProcessW, GetDriveTypeW, SetEnvironmentVariableW
shell32.dll
ShellExecuteExW, SHGetSpecialFolderPathA
user32.dll
DialogBoxParamA, EnumWindows, IsWindowVisible, GetWindowThreadProcessId, GetDlgItemInt, EndDialog, OpenClipboard, EmptyClipboard, GetWindowTextLengthA, wsprintfA, SetClipboardData, CloseClipboard, MessageBoxA, SetDlgItemTextA, SetDlgItemInt, GetWindowRect, GetDesktopWindow, SetWindowPos, GetDlgItem, FindWindowA, PostMessageA
Export table
_DMsg
_DSpewMessage
_ExitOnFatalAssert
_SpewInfo
_SpewMessage
_SpewMessageType
AllocateCrashMemoryReserve
AreStackTrackingFiltersEnabledAtStart
AssertMsgImplementation
BBlockingGetMiniDumpLock
BGetMiniDumpLock
BWritingFatalMiniDump
BWritingMiniDump
BWritingNonFatalMiniDump
CallAssertFailedNotifyFunc
CallFlushLogFunc
CatchAndWriteMiniDump
CatchAndWriteMiniDumpEx
CatchAndWriteMiniDumpExForVoidPtrFn
CatchAndWriteMiniDumpExReturnsInt
CatchAndWriteMiniDumpForVoidPtrFn
chdir_utf8
ClearStackTrackingFilters
ClearWritingMiniDump
CopyFileUTF8
CrackSmokingCompiler
CreateDirectoryUTF8
CreateFileUTF8
CreateProcessUTF8
CreateSimpleProcess
CreateVProfile
DeclareCurrentThreadIsMainThread
DLog
DoNewAssertDialog
DWarning
EnableCrashingOnCrashes
Error
ETWBegin
ETWEnd
ETWGetRenderFrameNumber
ETWGetVTraceDir
ETWIsTracingEnabled
ETWKeyDown
ETWMark
ETWMark1F
ETWMark1I
ETWMark1S
ETWMark2F
ETWMark2I
ETWMark2S
ETWMark3F
ETWMark3I
ETWMark4F
ETWMark4I
ETWMarkPrintf
ETWMouseDown
ETWMouseMove
ETWMouseUp
ETWMouseWheel
ETWOverlayFrameMark
ETWReadPacket
ETWRecordTrace
ETWRenderFrameMark
ETWResourceFrameMark
ETWSendPacket
ETWSimFrameMark
ETWThrottled
fopen_utf8
FreeCrashMemoryReserve
freopen_utf8
g_cBadCycleCountReceived
g_ClockSpeed
g_ClockSpeedMicrosecondsMultiplier
g_ClockSpeedMillisecondsMultiplier
g_ClockSpeedSecondsMultiplier
g_CpuTimeUnreliable
g_dwClockSpeed
g_dwDllEntryThreadId
g_pMemAllocSteam
g_ulLastCycleSample
g_VProfile
g_VProfManager
g_VProfProfilesRunningCount
GetAvailableRAM
GetBinaryTypeUTF8
GetCPUInformation
GetCrashHandlerFactory
GetCRunTimeVersion
GetCurrentDirectoryUTF8
getcwd_utf8
GetFileAttributesExUTF8
GetFileAttributesUTF8
GetFullPathNameUTF8
GetInstalledRAM
GetLocalHostname
GetModuleFileNameUTF8
GetNumberOfSpewAndLogGroups
GetNumberOfStackTrackingFilters
GetPortableSystemInformation
GetShortPathNameUTF8
GetSpewAndLogLevel
GetSpewAndLogLevelByGroupIndex
GetSpewOutputFunc
GetStackTrackingFilter
GetTempFileNameUTF8
HasStackTrackingFilters
InitializeStackTrackingFilters
InitPME
Is64BitOS
IsInAssert
IsLogActive
IsSpewActive
IsStackTrackingFiltered
LoadLibraryUTF8
Log
MiniDumpUnlock
mkdir_utf8
MoveFileExUTF8
MoveFileUTF8
Msg
Plat_AbsoluteTime
Plat_AbsoluteTimeToFloat
Plat_Alloc
Plat_asctime
Plat_AttachDebuggerToProcess
Plat_ctime
Plat_daylight
Plat_ExitProcess
Plat_FloatTime
Plat_Free
Plat_GetCommandLine
Plat_GetCurrentThreadID
PLAT_GetExecutablePath
PLAT_GetExecutablePathUTF8
Plat_GetStackBackTrace
Plat_gmtime
Plat_IsInDebugSession
Plat_localtime
Plat_MSTime
Plat_MSTime64
Plat_OutputDebugString
Plat_OutputDebugStringRaw
Plat_PrimaryThreadID
Plat_Realloc
Plat_RegisterPrimaryThread
Plat_RegisterThread
Plat_RelativeTickFrequency
Plat_RelativeTicks
Plat_SetThreadName
Plat_TickDiffMicroSec
Plat_TickDiffMilliSec
Plat_timegm
Plat_timezone
Plat_VirtualAccessFlags
Plat_VirtualAlloc
Plat_VirtualFree
Plat_VirtualProtect
RealGetCallStack
RealPrintCallStack
RealPrintRawCallStack
ReleaseThreadHandle
remove_utf8
RemoveDirectoryUTF8
rename_utf8
ReplaceFileUTF8
rmdir_utf8
SetAssertDumpStack
SetAssertFailedNotifyFunc
SetCurrentDirectoryUTF8
SetFileAttributesUTF8
SetFlushLogFunc
SetFullMemoryDumpOnCrash
SetInAssert
SetMiniDumpAppID
SetMiniDumpBuildID
SetMiniDumpSteamID
SetStackTrackingFilter
ShouldUseNewAssertDialog
ShutdownPME
SpewActivate
SpewAndLogActivate
SpewAndLogChangeIfStillDefault
SpewChangeIfStillDefault
SpewOutputFunc
Test_HasFailed
Test_HasFinished
Test_IsActive
Test_RunFrame
Test_RunTest
Test_SetFailed
Test_TerminateThread
TestThread_Yield
ThreadCloseProcess
ThreadFindProcessByName
ThreadGetCurrentHandle
ThreadGetCurrentProcessHandle
ThreadGetCurrentProcessId
ThreadGetCurrentReference
ThreadGetCurrentRunningRef
ThreadGetPriority
ThreadGetProcessExitCode
ThreadGetProcessId
ThreadInMainThread
ThreadInterlockedAssignIf64
ThreadInterlockedCompareExchange64
ThreadInterlockedDecrement64
ThreadInterlockedExchange64
ThreadInterlockedExchangeAdd64
ThreadInterlockedIncrement64
ThreadIsProcessActive
ThreadIsThreadIdRunning
ThreadIsThreadRunning
ThreadOpenProcess
ThreadSetAffinity
ThreadSetDebugName
ThreadSetPriority
ThreadShellExecute
ThreadSleep
ThreadTerminate
ThreadTerminateProcess
ThreadTerminateProcessCode
ThreadWaitForObjects
ThreadWaitForProcessExit
Timer_GetTimeUS
ValidateSpew
vtune
WaitForMultipleEvents
Warning
WriteMiniDump

tier0_s.dll

tier0_s Dynamic Link Library by Valve (Signed)

Remove tier0_s.dll
Version:   01.71.93.25
MD5:   3355227467c32ef2612bf2da158b6eb5
SHA1:   bbebc7b8ae212988e33f36f41d0f50f80a3c24b7
SHA256:   1de4977b533b1d9339df522a9f97f9411a8879420e6be2394747dc6a78ef92e2

What is tier0_s.dll?

Steam is a digital distribution, digital rights management, multiplayer platform developed by Valve. It is used to distribute games and related media online. Steam's primary service is to allow its users to download games and other software that they have in their virtual software library to their local computers. Steam provides digital rights management (DRM) for software titles, by providing "custom executable generation" for executable files that are unique for each user.

About tier0_s.dll (from Valve)

We have over 2,000 games from Action to Indie and everything in-between. Enjoy exclusive deals, automatic game updates and other great perks. Meet new people, join game groups, form clans, chat in-gam

DetailsDetails

File name:tier0_s.dll
Publisher:Valve Corporation
Product name: tier0_s Dynamic Link Library
Description:tier0_s Dynamic Link Library (buildbot_winslave01_steam_rel_client_win32@winslave01)
Typical file path:C:\Program Files\steam\tier0_s.dll
File version:01.71.93.25
Product version:01.00.00.01
Size:237.41 KB (243,112 bytes)
Certificate
Issued to:Valve
Authority (CA):VeriSign
Effective date:Tuesday, November 24, 2009
Expiration date:Friday, November 23, 2012
Digital DNA
Entropy:6.440027
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
2K Games
1% remove
Follow-up to BioShock, 2K Games' critically acclaimed and commercially successful 2007 release, BioShock 2 is a first-person shooter set in the fictional underwater city of Rapture. As in the original game, BioShock 2 features a blend of fast-paced action, exploration and puzzle-solving as players follow varying paths through the overarching storyline based on the decisions that they are forced to make at various points in the game. In ...
Activision
5% remove
Call of Duty: World at War is a first-person shooter video game developed by Treyarch and published by Activision Blizzard for PC.
Apple Inc.
6% remove
QuickTime is an extensible multimedia framework capable of handling various formats of digital video, picture, sound, panoramic images, and interactivity. QuickTime for Microsoft Windows has always been downloadable as a standalone installation, as well as being bundled with Apple's iTunes. QuickTime Player is limited to only basic playback operations unless a QuickTime Pro license key is purchased.
Bethesda Softworks
3% remove
Fallout: New Vegas is an action role-playing open world video game developed by Obsidian Entertainment, and published by Bethesda Softworks. The player takes control of "the Courier", who is hired by a delivery service to take an unknown package across the Mojave Desert to "The Strip" but intercepted, shot in the head, and left for dead by a mysterious man who steals the package. After being found by a friendly local robot, Victor, and ...
Bethesda Softworks
8% remove
Bethesda Softworks
3% remove
Dishonored is a stealth action adventure video game developed by Arkane Studios and published by Bethesda Softworks. Set in the fictional, plague-ridden industrial city of Dunwall, Dishonored follows Corvo Attano, the Empress's legendary bodyguard. The game is played from a first-person perspective and allows the player to undertake a series of assassination missions in a variety of ways with an emphasis on player choice. Missions can ...
Bethesda Softworks
6% remove
The Elder Scrolls V: Skyrim is an action role-playing open world video game developed by Bethesda Game Studios and published by Bethesda Softworks. It is the fifth installment in The Elder Scrolls action role-playing video game series, following The Elder Scrolls IV: Oblivion. Skyrim's main story revolves around the player character's efforts to defeat Alduin, a Dragon who is prophesied to destroy the world.
Crystal Dynamics
3% remove
Darkest Hour Team
7% remove
Eidos Interactive Limited
6% remove
Deus Ex: Human Revolution is a cyberpunk-themed action role-playing video game developed by Eidos Montreal and published by Square Enix, which also produced the game's CGI sequences. The game is set in 2027, 25 years before the first game in the series, at a time when multinational corporations have grown in power beyond the control of national governments. The game follows Adam Jensen, the newly hired security director at Sarif Industr...
Eidos Interactive Limited
1% remove
Deus Ex: Human Revolution is a cyberpunk-themed action role-playing video game developed by Eidos Montreal and published by Square Enix, which also produced the game's CGI sequences. The game is set in 2027, 25 years before the first game in the series, at a time when multinational corporations have grown in power beyond the control of national governments. The game follows Adam Jensen, the newly hired security director at Sarif Industr...
Electronic Arts
1% remove
Crysis 2 is the sequel to one of the greatest PC first-person shooters yet created. Featuring futuristic war, gorgeous destruction and the chance to kick alien butt on the grandest stage of all, New York City, Crysis 2 is destined at the least to equal its predecessor, if not surpass it. Additional features include: challenging AI enemies in the single player campaign, 12-player support online, new and improved upgradable Nanosuit 2 tec...
Electronic Arts
25% remove
Kingdoms of Amalur: Reckoning is a single-player action role-playing game for Microsoft Windows. Combat is based on the timing of button presses, similar to an action RPG, with occasional quick time cutscenes like those in the God of War series.
Gearbox Software
3% remove
Borderlands 2 is an action role-playing first-person shooter video game that was developed by Gearbox Software and published by 2K Games. Borderlands 2 players complete a campaign consisting of central quests and optional side-missions as one of four vault hunters on the planet Pandora. Key gameplay features from the original game, such as online collaborative campaign gameplay; randomly generated loot, such as weapons and shields; and ...
Gearbox Software
4% remove
Made by Gearbox Software and originally released in 2001 as an add-on to Half-Life, Blue Shift is a return to the Black Mesa Research Facility in which you play as Barney Calhoun, the security guard sidekick who helped Gordon out of so many sticky situations.
Infinity Ward - Sledgehammer Games
3% remove
Call of Duty: Modern Warfare 3 is a first-person shooter video game, developed by Infinity Ward and Sledgehammer Games. It is the third installment in the Modern Warfare series, a direct sequel to 2009's Call of Duty: Modern Warfare 2, and the eighth Call of Duty installment. The player assumes the role of various characters during the single-player campaign, changing perspectives throughout the progression of the story, which, like it...
Infinity Ward - Sledgehammer Games
7% remove
Call of Duty: Modern Warfare 3 is a first-person shooter video game, developed by Infinity Ward and Sledgehammer Games. Along with revamping the entire Killstreak reward system, Modern Warfare 3 also has a completely modified Ranking and Unlocks system, which does not use a currency system for unlocks.
JJManeschijn
3% remove
Microsoft Corporation
3% remove
Microsoft Flight is a flight simulation game from Microsoft Studios created as a successor to the discontinued Microsoft Flight Simulator series. The simulation game is offered "free-to-play"; charging gamers for downloading extra content, aircraft or scenery. The core game, which includes the Icon A5 aircraft and the Big Island of Hawaii scenery area, is free to download from the game's website. It can then be expanded with additional ...
People Can Fly
4% remove

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 39.05%
Windows 7 Ultimate 15.24%
Windows 8 Pro 13.33%
Windows 8 8.57%
Windows 7 Professional 6.67%
Windows 8.1 2.86%
Windows 8 Pro with Media Center 2.86%
Windows 8.1 Pro with Media Center 1.90%
Windows Vista Ultimate 1.90%
Windows 7 Home Basic 1.90%
Windows 8.1 Pro 0.95%
Windows 8.1 Single Language 0.95%
Windows 8 Single Language 0.95%
Microsoft Windows XP 0.95%
Windows 8 Enterprise 0.95%
Windows Vista Home Premium 0.95%

Distribution by countryDistribution by country

United States installs about 41.75% of tier0_s Dynamic Link Library.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 22.54%
Hewlett-Packard 22.54%
Lenovo 11.27%
Dell 11.27%
Acer 8.45%
Sony 5.63%
Toshiba 5.63%
Alienware 2.82%
American Megatrends 2.82%
MSI 2.82%
Sahara 1.41%
GIGABYTE 1.41%
Samsung 1.41%
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