Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.1.7600.16385 (win7_rtm.090713-1255) 0.21%
15.0.4454.1000 0.97%
15.0.4433.1506 0.07%
15.0.4420.1017 1.66%
15.0.4420.1017 1.45%
15.0.4128.1022 1.25%
15.0.4128.1019 0.07%
15.0.4128.1014 0.62%
15.0.4128.1014 0.21%
14.0.4730.1010 38.69%
14.0.4730.1010 3.60%
12.0.6413.1000 0.21%
12.0.4518.1014 40.69%
11.0.5525 10.31%

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegEnumValueW, CryptReleaseContext, CryptAcquireContextW, SetFileSecurityW, RegDeleteKeyW, OpenThreadToken, CheckTokenMembership, ConvertStringSecurityDescriptorToSecurityDescriptorW, LookupAccountNameW, AllocateAndInitializeSid, FreeSid, CryptHashData, CryptGetHashParam, CryptCreateHash, CryptDestroyHash, RegisterServiceCtrlHandlerW, RegCloseKey, RegEnumKeyExW, RegCreateKeyExW, RegOpenKeyExW, RegSetValueExW, SetThreadToken, RegQueryValueExW, RegNotifyChangeKeyValue, SetServiceStatus, StartServiceCtrlDispatcherW, DuplicateToken, RegDeleteValueW
kernel32.dll
FormatMessageA, GetComputerNameW, GetModuleHandleA, GetStartupInfoA, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, QueryPerformanceCounter, GetCurrentThreadId, GetCurrentProcessId, HeapAlloc, GetProcessHeap, HeapReAlloc, HeapFree, HeapSize, RaiseException, LoadLibraryA, MoveFileExW, GetLastError, GetModuleFileNameW, CloseHandle, SetEvent, InterlockedIncrement, InterlockedDecrement, lstrlenW, GetDriveTypeW, GetLogicalDrives, lstrcmpW, DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, Sleep, ExitProcess, InitializeCriticalSection, GetCommandLineW, GetTickCount, ReleaseMutex, ResetEvent, WaitForMultipleObjectsEx, SetErrorMode, CreateEventW, CreateMutexW, CreateProcessW, GetSystemInfo, InterlockedExchange, CreateFileA, ReadFile, SetFilePointer, DosDateTimeToFileTime, MultiByteToWideChar, FreeLibrary, GetProcAddress, LoadLibraryW, WideCharToMultiByte, CreateFileW, ReleaseSemaphore, WaitForSingleObject, WaitForMultipleObjects, CreateThread, CreateSemaphoreW, VirtualFree, VirtualAlloc, SetFilePointerEx, GetSystemTimeAsFileTime, SystemTimeToFileTime, GetSystemTime, SetFileTime, SetEndOfFile, WriteFile, GlobalFree, GlobalAlloc, GetFileAttributesExW, GetFileSizeEx, FindClose, FindFirstFileW, GetFileAttributesW, CopyFileW, CreateHardLinkW, SetFileAttributesW, DeleteFileW, GetTempPathA, GetTempPathW, GetFileTime, FindNextFileW, LocalFree, GetCurrentThread, CreateDirectoryW, RemoveDirectoryW, lstrlenA, SystemTimeToTzSpecificLocalTime, GetTimeZoneInformation, LocalAlloc
msvcrt.dll
DllMain
rpcrt4.dll
RpcImpersonateClient, RpcRevertToSelf, RpcServerUnregisterIf, RpcServerUseProtseqEpW, RpcServerRegisterIfEx, NdrServerCall2

ose.exe

Office Source Engine by Microsoft Corporation (Signed)

Remove ose.exe
Version:   6.1.7600.16385 (win7_rtm.090713-1255)
MD5:   f0ce586aeaf318bddd443651a2e672e7
SHA1:   1f8744f003e2571dbc1adebeb3422914d2fd9c56
SHA256:   593a37a589cc3827b19860ff1a9044eed50fededcadba75fb13d97d611c82f2b

Overview

ose.exe runs as a service under the name Office Source Engine (ose) within the local user context. The file is digitally signed by Microsoft Corporation. This version is designed to run on Windows 7 and is compiled as a 32 bit program.

DetailsDetails

File name:ose.exe
Publisher:Microsoft Corporation
Product name:Office Source Engine
Typical file path:C:\Program Files\common files\microsoft shared\source engine\ose.exe
File version:6.1.7600.16385 (win7_rtm.090713-1255)
Product version:6.1.7600.16385
Size:631 KB (646,144 bytes)
Certificate
Issued to:Microsoft Corporation
Authority (CA):Microsoft Corporation
Effective date:Monday, December 7, 2009
Expiration date:Monday, March 7, 2011
Digital DNA
PE subsystem:Windows GUI
Entropy:6.564145
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'ose' (Office Source Engine)
  • 'ose64' (Office 64 Source Engine)
  • ose64
  • 'ose'

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00283841%
0.028634%
Kernel CPU:0.00067292%
0.013761%
User CPU:0.00216549%
0.014873%
Kernel CPU time:738,399 ms/min
100,923,805ms/min
Memory
Private memory:8.99 MB
21.59 MB
Private (maximum):13.3 MB
Private (minimum):5.48 MB
Non-paged memory:8.99 MB
21.59 MB
Virtual memory:91.63 MB
140.96 MB
Virtual memory (peak):94.02 MB
169.69 MB
Working set:6.72 MB
18.61 MB
Working set (peak):13.3 MB
37.95 MB
Resource allocations
Threads:14
12
Handles:224
600
GUI GDI count:133
103
GUI GDI peak:149
142
GUI USER count:48
49
GUI USER peak:54
71

BehaviorsProcess properties

Integrety level:High
Platform:32-bit
Command line:"C:\Windows\System32\osk.exe"
Owner:User
Windows Service
Service name:ose
Display name:Office Source Engine
Description:“Saves installation files used for updates and repairs and is required for the downloading of Setup updates and Watson error reports.”
Type:Win32OwnProcess

ResourcesThreads

Averages
 
osk.exe (Sistema operativo Microsoft Windows by Microsoft)
Total CPU:0.04102965%
0.272967%
Kernel CPU:0.02835247%
0.107585%
User CPU:0.01267717%
0.165382%
CPU cycles:1,344,502/sec
5,741,424/sec
Memory:644 KB
1.16 MB
tabskb.dll
Total CPU:0.00099220%
Kernel CPU:0.00042946%
User CPU:0.00056274%
CPU cycles:33,298/sec
Memory:404 KB
WINMM.dll
Total CPU:0.00024370%
Kernel CPU:0.00023226%
User CPU:0.00001145%
CPU cycles:5,855/sec
Memory:200 KB
msvcrt.dll (Windows NT CRT DLL by Microsoft)
Total CPU:0.00004645%
Kernel CPU:0.00004645%
User CPU:0.00000000%
CPU cycles:2,843/sec
Memory:688 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 34.00%
Windows 7 Ultimate 19.00%
Microsoft Windows XP 7.50%
Windows 7 Professional 6.50%
Windows 8.1 6.00%
Windows 8.1 Pro 5.50%
Windows 8 Pro 5.00%
Windows Vista Home Premium 3.00%
Windows 8.1 Single Language 2.50%
Windows 7 Home Basic 2.00%
Windows 8 1.50%
Windows 8 Single Language 1.50%
Windows 8 Enterprise N 1.00%
Windows 8.1 Pro with Media Center 1.00%
Windows 7 Starter 1.00%
Windows 8.1 N 0.50%
Windows 8.1 Enterprise Evaluation 0.50%
Windows 8.1 Enterprise 0.50%
Windows 8 Enterprise 0.50%
Windows Vista Home Basic 0.50%
Windows 8 Pro with Media Center 0.50%
21 other Windows OS version

Distribution by countryDistribution by country

United States installs about 30.15% of Office Source Engine.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 24.72%
Hewlett-Packard 15.36%
ASUS 12.73%
Lenovo 11.24%
Toshiba 10.49%
Acer 9.74%
Intel 4.49%
Compaq 3.00%
GIGABYTE 2.62%
Samsung 1.87%
Sony 1.50%
American Megatrends 0.75%
NEC 0.75%
Sahara 0.37%
Alienware 0.37%
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