Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1.3.24.15 4.35%
1.3.22.5 2.17%
1.3.21.165 13.04%
1.3.21.153 17.39%
1.3.21.149 6.52%
1.3.21.145 13.04%
1.3.21.135 26.09%
1.3.21.123 17.39%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegEnumKeyExW, RegCloseKey, RegQueryInfoKeyW, RegDeleteKeyW, RegOpenKeyExW, RegCreateKeyExW, RegSetValueExW, RegDeleteValueW
kernel32.dll
GetModuleHandleA, VirtualAlloc, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCommandLineA, GetLocaleInfoA, GetACP, InterlockedExchange, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, HeapAlloc, HeapDestroy, GetVersionExA, IsValidCodePage, SetHandleCount, GetStartupInfoA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, QueryPerformanceCounter, RtlUnwind, LoadLibraryA, LCMapStringA, LCMapStringW, GetStringTypeA, GetStringTypeW, GetConsoleCP, GetConsoleMode, SetStdHandle, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, CreateFileA, GetOEMCP, HeapCreate, VirtualFree, GetStdHandle, GetModuleFileNameA, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, GetFileType, GetCPInfo, FindResourceW, SetThreadLocale, SizeofResource, GetModuleHandleW, GetModuleFileNameW, InterlockedIncrement, FindResourceExW, LoadLibraryExW, LockResource, InitializeCriticalSection, EnterCriticalSection, lstrlenW, GetThreadLocale, DeleteCriticalSection, lstrcpynW, MultiByteToWideChar, LoadResource, RaiseException, lstrcmpiW, InterlockedDecrement, GetLastError, LeaveCriticalSection, FreeLibrary, InterlockedCompareExchange, GetProcAddress, CloseHandle, TryEnterCriticalSection, GetTickCount, Sleep, GetEnvironmentVariableW, GetCurrentProcess, SetLastError, GetCurrentProcessId, GetPrivateProfileStringW, WriteFile, SetFilePointer, GetCurrentThreadId, OutputDebugStringA, GetPrivateProfileIntW, WideCharToMultiByte, GetFileAttributesExW, FlushFileBuffers, GetSystemTimeAsFileTime, VirtualQuery, TerminateProcess, IsDebuggerPresent, ExitProcess, GlobalAlloc, GlobalLock, GlobalUnlock, GlobalFree
ole32.dll
CoTaskMemAlloc, WriteClassStm, CoGetStdMarshalEx, CoCreateInstance, CoRegisterPSClsid, ReadClassStm, CoTaskMemFree, CoTaskMemRealloc, OleSaveToStream, StringFromGUID2
rpcrt4.dll
IUnknown_AddRef_Proxy, CStdStubBuffer_Connect, NdrDllGetClassObject, NdrDllUnregisterProxy, CStdStubBuffer_DebugServerRelease, NdrStubForwardingFunction, CStdStubBuffer_Disconnect, NdrOleAllocate, NdrCStdStubBuffer_Release, CStdStubBuffer_IsIIDSupported, NdrDllRegisterProxy, CStdStubBuffer_DebugServerQueryInterface, NdrStubCall2, NdrCStdStubBuffer2_Release, NdrOleFree, NdrDllCanUnloadNow, CStdStubBuffer_Invoke, IUnknown_Release_Proxy, CStdStubBuffer_CountRefs, CStdStubBuffer_QueryInterface, IUnknown_QueryInterface_Proxy, CStdStubBuffer_AddRef
shell32.dll
SHGetFolderPathW
shlwapi.dll
PathRemoveFileSpecW, PathStripPathW, PathRemoveExtensionW, PathAppendW
user32.dll
OpenClipboard, EmptyClipboard, SetClipboardData, CloseClipboard, CharNextW, UnregisterClassA, wsprintfW, CharLowerW, CharUpperW, MessageBoxW
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

psmachine.dll

Google Update by Google Inc (Signed)

Remove psmachine.dll
Version:   1.3.21.145
MD5:   4d5cc66e982273cf1029933fd5251697
SHA1:   cc82e0c4d084d7dec02aa46a2e27a79e72ee62a9
SHA256:   d9034cd2e082cf8c87130b0c9d9504b2f0f25eb11ce92c5b9a47d82557738b06

What is psmachine.dll?

Google Update is the software updater program which runs in the background of Windows and automatically starts up when your PC boots. It checks for software udpates and automatically downloads and installs them if found.

About psmachine.dll (from Google Inc)

To make sure that you're protected by the latest security updates, Google Chrome automatically updates whenever it detects that a new version of the browser is available. The update process happens in

DetailsDetails

File name:psmachine.dll
Publisher:Google Inc.
Product name:Google Update
Typical file path:C:\Program Files\google\update\1.3.21.123\psmachine.dll
Original name:goopdate.dll
File version:1.3.21.145
Size:158.38 KB (162,184 bytes)
Build date:3/21/2013 1:49 PM
Certificate
Issued to:Google Inc
Authority (CA):Thawte
Effective date:Wednesday, November 9, 2011
Expiration date:Sunday, November 9, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 39.13%
Windows Vista Home Premium 19.57%
Microsoft Windows XP 15.22%
Windows 7 Ultimate 6.52%
Windows 7 Home Basic 4.35%
Windows Vista Ultimate 4.35%
Windows 8 Pro 4.35%
Windows 8.1 2.17%
Windows 7 Professional 2.17%
Windows 8 2.17%

Distribution by countryDistribution by country

United States installs about 63.04% of Google Update.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 20.41%
Dell 16.33%
Hewlett-Packard 12.24%
Sony 12.24%
Gateway 12.24%
Acer 8.16%
GIGABYTE 4.08%
NEC 4.08%
ASUS 4.08%
Lenovo 4.08%
Packard Bell 2.04%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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