Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

c5ed7 33.33%
18d55 66.67%
(Note, Valve publishes each variation of this file with the same version, but the hashes are unique.)

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
GetEnvironmentVariableA, SetEnvironmentVariableA, CompareStringW, CompareStringA, GetLocaleInfoW, ReadFile, SetEndOfFile, SetConsoleCtrlHandler, UnhandledExceptionFilter, GetOEMCP, GetACP, CreateFileA, FlushFileBuffers, SetStdHandle, GetTimeZoneInformation, GetStringTypeW, GetStringTypeA, GetUserDefaultLCID, EnumSystemLocalesA, GetLocaleInfoA, IsValidCodePage, IsValidLocale, GetCPInfo, SetFilePointer, WriteFile, GetEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsW, FreeEnvironmentStringsA, GetStartupInfoA, GetFileType, GetStdHandle, GetCurrentDirectoryA, OutputDebugStringA, GetCommandLineA, GetProcAddress, LoadLibraryA, FreeLibrary, GetModuleHandleA, SetHandleCount, GetCurrentThread, TlsGetValue, SetLastError, HeapFree, GetLastError, CreateDirectoryA, HeapAlloc, HeapReAlloc, InterlockedDecrement, InterlockedIncrement, ExitProcess, TerminateProcess, GetCurrentProcess, FindClose, FileTimeToSystemTime, FileTimeToLocalFileTime, GetDriveTypeA, FindFirstFileA, GetVersion, GetModuleFileNameA, DeleteFileA, GetVersionExA, HeapDestroy, HeapCreate, VirtualFree, VirtualAlloc, IsBadWritePtr, InitializeCriticalSection, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, FatalAppExitA, RtlUnwind, Sleep, WideCharToMultiByte, MultiByteToWideChar, LCMapStringA, LCMapStringW, CloseHandle, HeapSize, GetFullPathNameA, SetCurrentDirectoryA, GetCurrentThreadId, TlsSetValue, TlsAlloc, TlsFree
steam.dll
SteamCloseFile, SteamIsLoggedIn, _f, SteamStartup, SteamGetVersion, SteamLogResourceLoadFinished, SteamLogResourceLoadStarted, SteamHintResourceNeed, SteamSizeFile, SteamFindClose, SteamFindNext, SteamFindFirst, SteamSetvBuf, SteamFlushFile, SteamStat, SteamTellFile, SteamSeekFile, SteamMountAppFilesystem, SteamWriteFile, SteamReadFile, SteamOpenTmpFile, SteamOpenFile, SteamCleanup, SteamUnmountAppFilesystem, SteamClearError, SteamGetAppUpdateStats, SteamAbortCall, SteamProcessCall, SteamWaitForResources, SteamGetLocalFileCopy, SteamIsFileImmediatelyAvailable
user32.dll
DestroyWindow, GetForegroundWindow, MessageBoxA

filesystem_steam.dll

By Valve (Signed)

Remove filesystem_steam.dll
MD5:   18d55998df6a48193499f859f8bfebd9
SHA1:   1ee59996d6ca8eec43caa7488bcec58c7d4ba5f3
SHA256:   dc9bfd575a29abbe1d542ce41143f388cd56b2280f25af64c1699b43a04c1125

Overview

filesystem_steam.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Half-Life published by KingSOFT DVD, Counter-Strike from Valve Corporation and Counter-Strike by Valve Corporation. The file is digitally signed by Valve which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:filesystem_steam.dll
Typical file path:C:\Program Files\steam\steamapps\surferdude710\team fortress 2\bin\filesystem_steam.dll
Size:120.09 KB (122,974 bytes)
Build date:3/8/2007 6:12 PM
Certificate
Issued to:Valve
Authority (CA):VeriSign
Effective date:Thursday, September 27, 2012
Expiration date:Monday, November 23, 2015
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
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Electronic Arts
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FAKEFACTORY
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Gearbox Software
4% remove
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Gearbox Software
5% remove
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2% remove
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JoNk
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KingSOFT DVD
1% remove
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Media Contact LLC
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Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 66.67%
Windows 8 33.33%

Distribution by countryDistribution by country

Ecuador installs about 33.33% of filesystem_steam.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 33.33%
ASUS 33.33%
MSI 33.33%
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