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:   01.68.04.89
MD5:   aca0ce61b0714401338d3dfea19fd7a5
SHA1:   9f5a6c06f3af80c212896ba07f018ba957041742
SHA256:   eb3f26fcc534042fb818eacd68b19b9698ffcd2be79f5f4976cb450ad994a114

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:01.68.04.89
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
4% remove
Mafia II is a third-person, sandbox shooter that provides a look into the dark and unforgiving world of the Mob. Expanding on the original hit, Mafia, that captivated more than 2 million gamers around the world, this new incarnation takes players even deeper into the Mafia with a mature and exciting experience that allows players to explore the gameworld as they wish and immerses them in it like never before. Features include complete g...
Amplitude Studios
1% remove
Endless Space is a turn-based strategy, science fiction 4X game developed by Amplitude Studios. In the game the player chooses one of nine unique civilizations, or can choose to create their own, to expand their interstellar empire and conquer the galaxy. To win, the player must be the first to meet the requirements for certain victory conditions, such as Economic, Diplomatic, and Supremacy victories. Endless Space is a turn-based strat...
Anti-Valve Software
26% remove
The installation program automatically installs and configures the some cracks for Steam client, without requiring any effort on your part. Client can download more games through updated some protected game cache. This software product is equipped with special support services, allowing to easily change various parameters of steam after the client installation. Only unlicensed servers in the search for the use of master server "Setti"....
CD Projekt Red
5% remove
The Witcher 2: Assassins of Kings is an action role-playing video game developed by Polish studio CD Projekt RED for Microsoft Windows. The gameplay of The Witcher 2 takes a marked departure from that of its predecessor as movement is solely through the keyboard and combat moves from the rhythmic mini-game style of the original game to a more fast paced style. The left mouse button is used for fast but weak attacks and the right mouse ...
Crystal Dynamics
3% remove
Cut Corner Company Productions
2% remove
DICE
9% remove
Mirror’s Edge is a brave new IP set in a not too distant future where all information is heavily monitored. The removal of freedom of speech calls for agile couriers called Runners, who transport sensitive data away from prying eyes. In this dystopian setting, you play the Runner Faith – one of the most iconic characters to spring from DICE’s studio in Stockholm. Inspired by parkour, Mirror’s Edge is a unique action-adventure with a fo...
Double Fine Productions, Inc.
4% remove
This amazing 3D platformer adventure, full of brilliant humor, trippy setting, and surreal action, became famous for its originality and excellence of design. Delve into people's minds as Raz, a powerful young cadet at a psychic summer camp. While working on his merit badge in levitation, Raz discovers that someone is kidnapping psychic children and stealing their brains. To foil this evil plot and earn the title of Psychonaut, Raz must...
Gearbox Software
5% remove
Return to the Black Mesa Research Facility as one of the military specialists assigned to eliminate Gordon Freeman. Experience an entirely new episode of single player action. Meet fierce alien opponents, and experiment with new weaponry. Named 'Game of the Year' by the Academy of Interactive Arts and Sciences.
Hidden Path Entertainment
8% remove
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. 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
8% remove
The online multiplayer mode of Modern Warfare 2 retains the same experience points and unlockable reward system as that of Call of Duty 4, with game modes that include Free-For-All, Search & Destroy, Demolition, Sabotage, Domination, Team Deathmatch, and Capture The Flag. Modern Warfare 2 introduces several new features. Aside from new weapons, equipment, and perks that upgrade to "pro versions" after meeting utilization requirements, t...
Iron Lore
9% remove
Titan Quest is an action role playing hack and slash video game.
Obsidian Entertainment
1% remove
Dungeon Siege 3 is an Action RPG that seamlessly blends intuitive fast-paced gameplay, a robust RPG system featuring a large selection of abilities, loot galore and the depth of story Square Enix and Obsidian Entertainment are known for creating. Players will be able to adventure by themselves, on the couch with friends, or online in a fully multiplayer experience. For centuries legionnaires have protected the nation of Ehb until they w...
Orel
1% remove
PaCmAn_Packs
1% remove
Perfect World Entertainment Inc,
1% remove
Wage war with advanced weapons and technology in Blacklight: Retribution, a free-to-play, futuristic first-person shooter. Deploy devastating armored exoskeletons and utilize lethal hand-held weapons in vicious competitive modes. SUIT UP, SIGHT ON, FIRE AWAY The Hardsuit is the ultimate weapon.
Rebellion
5% remove
Aliens Versus Predator Classic 2000 features the Colonial Marine, Alien and Predator Campaigns and the frenetic single-player Skirmish mode from the original title: Alien Versus Predator Gold Edition, which was released to massive acclaim in 2000. Alien Versus Predator Classic 2000 has been updated to run on modern PCs and laptops using DirectX 9.0c and includes support for Xbox 360 Controller for Windows. . The three most ferocious s...
Relic
1% 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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