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%
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tier0_s.dll

tier0_s Dynamic Link Library by Valve (Signed)

Remove tier0_s.dll
Version:   01.36.18.08
MD5:   c2e611b001605286f118dbc74efc7a25
SHA1:   03dd9953e62412d80702fc23f6814074ce408fc7
SHA256:   2035c6961c29d6229724f92c2508ff9ffd0030e7305331a20824f8121c4d38b3

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:01.36.18.08
Product version:01.00.00.01
Size:265.79 KB (272,168 bytes)
Build date:4/18/2012 7:14 PM
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
Ritual Software
3% remove
Valve Corporation
11% remove
Half-Life 2 the sequel to Half-Life, is a first-person shooter video game and a signature title in the Half-Life series. The game was developed alongside Valve's Steam software. It introduced the Source game engine and, because of Steam, is the first video game to require online product activation. Like its predecessor, Half-Life 2 is a single-player first-person shooter broken into chapters, permanently casting the player as Gordon Fre...
Valve Corporation
12% remove
Half-Life 2: Episode One is a first-person shooter video game, the first in a series of episodes that serve as the sequel for Half-Life 2. It was developed by Valve Corporation. The game's events take place immediately after those in Half-Life 2, in and around war-torn City 17. Episode One follows scientist Gordon Freeman and his companion Alyx Vance as they fight in humanity's continuing struggle against the transhuman race known as th...

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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