What is ose00000.exe?

ose00000.exe is an executable file that is part of the Microsoft Office Suite. It is associated with the Office Source Engine (OSE), which is a service provided by Microsoft.

The Office Source Engine is responsible for managing the installation sources for Office updates. It ensures that the necessary files are available when you want to add or modify Office components. Without it, you may encounter problems when trying to install or update your Microsoft Office Suite.

The ose00000.exe file is needed for the smooth operation of the Microsoft Office Suite. It is crucial for installing, updating, and managing the Office components. If it is missing or corrupted, you may encounter errors when trying to use or update your Office applications.

Under normal circumstances, there is no need to remove ose00000.exe. Like any other executable file, it can be exploited by malware or viruses to harm your computer. If your antivirus software detects ose00000.exe as a threat, it may be a disguised malware, and you should remove it immediately. Always ensure that your ose00000.exe file is from a trusted source, like Microsoft, to avoid potential harm to your system.

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Ose00000.exe file information

Windows Task Manager with ose00000 — Ose00000.exe process in Windows Task Manager

The process known as Office Source Engine belongs to software Office Source Engine or Microsoft Office by Microsoft (www.microsoft.com).

Description: Ose00000.exe is not essential for the Windows OS and causes relatively few problems. Ose00000.exe is located in the Windows folder for temporary files. Known file sizes on Windows 10/11/7 are 145,184 bytes (30% of all occurrences), 149,352 bytes and 7 more variants.
The file is not a Windows system file. The program has no visible window. The file has a digital signature. Therefore the technical security rating is 31% dangerous; but you should also compare this rating with the user reviews.

Uninstalling this variant: If you encounter difficulties with ose00000.exe, you can also turn to the software developer, Microsoft, for advice or uninstall the software Office Source Engine or ose.exe using the Uninstall a Program function of Windows Control Panel (Windows: Start, Settings, Control Panel, Uninstall a Program).

Recommended: Identify ose00000.exe related errors

If ose00000.exe is located in a subfolder of C:\Windows, the security rating is 38% dangerous. The file size is 150,600 bytes (18% of all occurrences), 215,048 bytes and 17 more variants. The program has no visible window. The file is not a Windows system file. The file has a digital signature.
Uninstalling this variant: If you encounter difficulties with ose00000.exe, you can also turn to the software developer, Microsoft, for advice or uninstall the software Office Source Engine or Microsoft Office using the Uninstall a Program function of Windows Control Panel (Windows: Start, Settings, Control Panel, Uninstall a Program).
If ose00000.exe is located in a subfolder of the user's profile folder, the security rating is 30% dangerous. The file size is 149,352 bytes (40% of all occurrences), 159,960 bytes, 89,136 bytes or 150,600 bytes. The program has no visible window. The file has a digital signature. The ose00000.exe file is not a Windows core file.
Uninstalling this variant: If you encounter difficulties with ose00000.exe, you can also turn to the software developer, Microsoft, for advice or uninstall the software Office Source Engine using the Uninstall a Program function of Windows Control Panel (Windows: Start, Settings, Control Panel, Uninstall a Program).
If ose00000.exe is located in a subfolder of "C:\Program Files", the security rating is 84% dangerous. The file size is 171,056 bytes.
If ose00000.exe is located in a subfolder of Windows folder for temporary files, the security rating is 34% dangerous. The file size is 161,472 bytes.

Important: Some malware camouflages itself as ose00000.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the ose00000.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.

Score

User Comments

I just noticed this program running while I was installing Microsoft Office 2007 Enterprise Edition.
Eric Winchester

This component is part of Microsoft Office Application. This process only shows up when installing or uninstalling Microsoft Office
Razor

This application is being runned when you're installing Microsoft Office 2007 . don't worry it's not a virus or something

i noticed it while installing MS office enterprise 2007 as well
Sirverik

I'm just installing Office 2007 and this process is on. It seems not to be dangerous. And it may be temporary process while installing.
Obiwanmetal

used for upgrading from office 03 to office 07
Jerermy

it is used to upgrade the microsoft office suite and is not dangerous at all.
yacoboy

When Microsoft Office Enterprise Edition 2007 was installing I noticed the process
Booghy Reaper

Shows up during Office 2007 Ultimate installation
tekkie

It is a .exe that loads during Office 2007 installation, nothing to worry at all.
Bruno

I also noticed this file while downloading Microsoft Office 2007
Mike

upgrading from office 03 to office 07 but no progress
ana

Appeared after uninstalling Microsoft Word 2010. Should be gone after you restart.
Jeff

i noticed it while installing MS office standard and professional 2010 on x86 and x64 systems
Made

Appear when I install Access Runtime 2010
Eric Gauthier

Appeared after a MS Patch Tuesday Update for Office 2003 Junk Mail update on Nov. 08, 2011
Lenny Vasbinder

it show only during Office 2007 install, killing the process will not interrupt instalation
Emmanuel

Its part of Windows Office 2010 -setup
Agabawn

its process show by Microsoft Office installer
Ardia

Part of Office 2010 / 2007 installation
Dave

Uninstalled Office w/o restart and noticed it running. Likely waiting for restart to complete uninst.

This showed up when I was uninstalling Microsoft Office 2007 from my computer.
Insipidus

Show all user comments

Summary: Average user rating of ose00000.exe: based on 25 votes with 22 user comments. 12 users think ose00000.exe is essential for Windows or an installed application. 7 users think it's probably harmless. 5 users think it's neither essential nor dangerous. One user suspects danger. One user is not sure about it.

Best practices for resolving ose00000 issues

A clean and tidy computer is the key requirement for avoiding problems with ose00000. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To get your computer running as fast as it did on day one, you can 8reset your PC. Your personal files will remain intact, but any programs you installed will need to be reinstalled.

To help you analyze the ose00000.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. A good Bantivirus software detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

stpass.exe tmmonitor.exe psiphon-tunnel-core.exe ose00000.exe wdfme.exe intelaudioservice.exe mccspservicehost.exe gplayer.exe livetunerservice.exe browsermask.exe ndistapi.sys [all]

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