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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%
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tier0_s.dll

tier0_s Dynamic Link Library by Valve (Signed)

Remove tier0_s.dll
Version:   01.94.20.38
MD5:   da46a5e4648de80cefc55c0aa4f24915
SHA1:   ce1f17be4d0c561454f4f662b1fb4a6c061f563c

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:01.94.20.38
Product version:01.00.00.01
Size:257.41 KB (263,592 bytes)
Build date:10/9/2013 4:01 AM
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
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Bethesda Softworks
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Bethesda Softworks
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BioWare
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Mass Effect 2 is an action role-playing video game developed by BioWare and published by Electronic Arts. The game takes place within the Milky Way galaxy during the 22nd century, where humanity is threatened by an insect-like species known as the Collectors. The player assumes the role of Commander Shepard, an elite human soldier who must construct and gain the loyalty of a diverse team in order to defeat the enemy in a suicide mission...
BitTorrent Inc.
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BlueByte / related Design
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CAPCOM
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The fear that was originally brought to players in Resident Evil Revelations on the Nintendo 3DS™ system returns redefined for home consoles and PC complete with high quality HD visuals, enhanced lighting effects and an immersive sound experience. This latest version of Resident Evil Revelations will also deliver additional content including a terrifying new enemy, extra difficulty mode, integration with ResidentEvil.net and improvement...
Cipher Prime Studios
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City Interactive
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Codemasters
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Croteam
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Crystal Dynamics
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Crytek
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Crytek
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Crytek
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Crytek
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Curve Studios
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DICE
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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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