8.0 75.00%
8.0 25.00%
(Note, Microsoft publishes each variation of this file with the same version, but the hashes are unique.)



Microsoft Office by Microsoft

Remove osa.exe


osa.exe has 2 known versions, the most recent one is 8.0. osa.exe is run as a standard windows process with the logged in user's account privileges. When the program is installed, it will add a shortcut pointer in the Start Menu which will execute the file as a process upon a user login. The average file size is about 55.38 KB. Some variations of the file have been seen to be installed with the program MSAccess97 from Microsoft Corporation. During the process's lifecycle, the typical CPU resource utilization is about 0.0003% including both foreground and background operations, the average private memory consumption is about 824 KB with the maximum memory reaching around 3.31 MB. Addionally, typically read and write I/O disk operations is about 95 Bytes per minute for reads and 0 Bytes per minute for writes.

What is osa.exe?

Microsoft Office Wrapper for Microsoft Office is an office suite of desktop applications, servers and services for the Microsoft Windows. A major feature of the Office suite is the ability for users and third party companies to write add-ins (plug-ins) that extend the capabilities of an application by adding custom commands and specialized features.


File name:osa.exe
Publisher:Microsoft Corporation
Product name:Microsoft Office
Description:Microsoft Office Wrapper
Typical file path:C:\Program Files\microsoft office\office\osa.exe

ResourcesPrograms installed in

(Note, the programs listed below are for all versions of Microsoft Office.)
Microsoft Corporation
5% remove


(Note, the behaviors below are for all versions of osa.exe, select a unique version for details.)
User start menu folder
Shortcut pointer placed in '%appdata%\Microsoft\Windows\Start Menu'
  • Shortcut to 'osa.exe'

VersionsAll file variations of osa.exe

MD5SHA-1File size
d06276d4cad46cdceabefdeb1a0d3c0d 9ec72984b1e4afac806b347263e3743f35d0a7a3 50.77 KB
80485faea49c76cb105ac23c0ea76e21 8c52c2b8d93f4d87957ab94c0442ce35dc08637c 60 KB
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