Process: OSA9.EXE (Microsoft Office 2000 component)
from 
Stardock Forums
Stardock Forums
OSA9.EXE - General Information
Name:
OSA9.EXE (Microsoft Office 2000 component)
Publisher
Microsoft Corporation
Product:
Microsoft Office 2000
Default location:
%ProgramFiles%\Microsoft Office\Office\OSA9.EXE
OSA9.EXE - Description and Recommendation
Initializes Office 2000 shared code to allow Office programs to start faster.
OSA9.EXE - Uninstall Techniques