15.0.4454.1000 0.92%
15.0.4454.1000 4.75%
15.0.4433.1506 0.07%
15.0.4420.1017 1.58%
15.0.4420.1017 1.38%
15.0.4128.1022 1.19%
15.0.4128.1019 0.07%
15.0.4128.1014 0.59%
15.0.4128.1014 0.20%
14.0.4730.1010 36.85%
14.0.4730.1010 3.43%
14.0.4730.1010 0.07%
14.0.4730.1010 0.07%
12.0.6413.1000 0.20%
12.0.4518.1014 38.76%
12.0.4518.1014 0.07%
11.0.5525 9.82%



Office Source Engine by Microsoft Corporation (Signed)

Remove ose.exe


ose.exe has 17 known versions, the most recent one is 15.0.4454.1000. It is started as a Windows Service called 'ose64'. In addition, it is run under the context of the SYSTEM account with extensive privileges (the administrator accounts have the same privileges). The average file size is about 342.43 KB. It is an authenticode code-signed executable issued to Microsoft Corporation by the certification authority Microsoft Corporation. The programs JMicron JMB38X Flash Media Controller, Microsoft Office 365 Home Premium - en-us and Microsoft Office 365 ProPlus Preview - en-us have been observed as installing specific variations of ose.exe. During the process's lifecycle, the typical CPU resource utilization is about 0.0014% including both foreground and background operations, the average private memory consumption is about 1.25 MB with the maximum memory reaching around 3.77 MB.


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
Issued to:Microsoft Corporation
Authority (CA):Microsoft Corporation
Effective date:Monday, December 7, 2009
Expiration date:Monday, March 7, 2011
Windows Service
Display name:ose64

ResourcesPrograms installed in

(Note, the programs listed below are for all versions of Office Source Engine.)
Analog Devices
6% remove
SoundMAX is a suite of audio processing algorithms tailored to run on ADI components. These processing algorithms are licensed to equipment manufacturers, who integrate them with ADI’s signal processi...
Apple Inc.
10% remove
QuickTime Player 7 supports older media formats, such as QTVR, interactive QuickTime movies, and MIDI files on Snow Leopard and OS X Lion. It also accepts QuickTime 7 Pro registration codes, which tur...
BitTorrent Inc.
12% remove
µTorrent is a is a free, ad-supported, lighter-weight BitTorrent client designed to consume less resources then the full BitTorrent version. Some uTorrent installs include potentially unwanted applic...
JMicron Technology Corp.
4% remove
This is the software package that includes the required drivers, configuration and management utilities to support the JMB38X Flash Media Controller.
3% remove
Gothic III is a PC video game published by JoWooD Entertainment, now Nordic Games.
12% remove
This program provides the utilities (sub packages) related for the special keys and buttons on your computer. The special keys and buttons are designed on the accessibility and usability. The utilitie...
Microsoft Corporation
10% remove
A subscription to Microsoft Office 365 Home Premium lets you install a full copy of Office 2013 on up to five devices and also lets any Windows 7 or 8 machine temporarily download Word, Excel, or the ...
Microsoft Corporation
6% remove
A subscription to Microsoft Office 365 Home Premium lets you install a full copy of Office 2013 on up to five devices and also lets any Windows 7 or 8 machine temporarily download Word, Excel, or the ...
Microsoft Corporation
6% remove
Microsoft Corporation
8% remove
Microsoft Corporation
1% remove
Microsoft Corporation
7% remove
A subscription to Microsoft Office 365 Home Premium lets you install a full copy of Office 2013 on up to five devices and also lets any Windows 7 or 8 machine temporarily download Word, Excel, or the ...
Microsoft Corporation
6% remove
Experience productivity on demand with your new, personalized Office 365 ProPlus. Office applications, with all of your settings, are nearly instantly streamed to your PCs. Office 365 ProPlus includes...
NVIDIA Corporation
3% remove
PhysX is a proprietary realtime physics engine middleware SDK. Video games supporting hardware acceleration by PhysX can be accelerated by either a PhysX PPU or a CUDA-enabled GeForce GPU offloading p...


(Note, the behaviors below are for all versions of ose.exe, select a unique version for details.)
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • ose64

VersionsAll file variations of ose.exe

MD5SHA-1File size
11e0b35479c895888ba3d7f619dcfff3 4ad3f7574c39dae1f33de2371cb98269eea6eee0 174.57 KB
30b5f9fb0c35ae6b4a0851d24ce2ee8b 6b163e838f91d3d1990de5de82efff1edce98506 147.07 KB
9f16274e1b4e65c80cc3bc84f3f44c41 941d99cb86e78e0ba9da8bc1d9c6e1e16502b61e 147.09 KB
b9c125314a025127fe562c116d614aa3 9878b54fb50bf1f1fd9115770ab8421da40304b6 174.63 KB
2b8e4c792bed0e5882702720bc528ae5 e7638b294a4f1409f87e449643a02bbd49a481c8 147.12 KB
ff93d67903fdeabcd4470cd82f44acfa b32369e53fc653c1f58066e4cb17b105a5787112 147.12 KB
f148101bfa4c8f2d0cd123483a989dc4 3f66cede34dd3ace758b96a0fb31ef29f4709739 147.09 KB
2bbeba0caf9ac1d8ee8cc27c283f1d17 58f5ee716d34a894c15f2c8be9eac8e6c4d1cc43 147.09 KB
937728f2a15f941b372c89acb9cef1af 3a6fabbb662b6d9dd9a6e7b4afe63e23901baa0d 174.59 KB
9d10f99a6712e28f8acd5641e3a7ea6b 835e982347db919a681ba12f3891f62152e50f0d 145.85 KB
4965b005492cba7719e82b71e3245495 441b048b302f14b6266707de938841a6c27504b5 170.35 KB
2f636323da42aba7e209b50032c91613 148f75487d013a753264843901cbde04ec316c3b 1.23 MB
bb351d8161ea2cdcb393adb6f58a4283 c4c630e1886cff377659a3cc964024ba82781e58 1.21 MB
99bf0b1bcadf83102cbbbea4d0d22732 bc51899bbcdb407c32b87fafe74d174e5fc232ba 141.84 KB
5a432a042dae460abe7199b758e8606c 821b965267ee15c6c59178777ae7a8dcfc80f4ba 141.78 KB
b3945c9801be9197b27881f9976eacb5 0501ac2a3fb92a0d00e6c28b5cc995ddedbb238a 1.2 MB
7a56cf3e3f12e8af599963b16f50fb6a 170290115fa1dec1b2e6f43c59996d442857db1b 87.05 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 32.25%
Windows 7 Ultimate 22.25%
Microsoft Windows XP 10.75%
Windows 7 Professional 7.25%
Windows 8 Pro 4.50%
Windows Vista Home Premium 4.25%
Windows 8.1 3.50%
Windows 8.1 Pro 2.75%
Windows 7 Home Basic 2.50%
Windows 8 1.50%
Windows 8.1 Single Language 1.25%
Windows 8 Single Language 1.00%
Windows 8 Enterprise 1.00%
Windows Vista Home Basic 0.75%
Windows 8 Enterprise N 0.50%
Windows 8.1 Pro with Media Center 0.50%
Windows 7 Starter 0.50%
Windows 8 Pro with Media Center 0.50%
Windows Vista Business 0.50%
Windows Vista Ultimate 0.50%
Windows 8.1 N 0.25%
26 other Windows OS version

Distribution by countryDistribution by country

United States installs about 29.19% of Office Source Engine.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 21.33%
Hewlett-Packard 15.24%
ASUS 12.57%
Acer 11.24%
Toshiba 9.52%
Lenovo 8.76%
Sony 6.10%
Intel 4.57%
Compaq 2.29%
Samsung 1.71%
American Megatrends 1.52%
Sahara 0.76%
Alienware 0.76%
NEC 0.38%
MSI 0.38%
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