First, download fileformatconverters.exe from Microsoft Website
create one blank directory name temp
then extract using the command
Copy the files O12Conv.CAB and O12Conv.MSI to a shared folder on your server.
then goto the desired deploying ou and select group policy create new group policy.
Expand out the Computers Configuration and select the Software Settings > Software Installation.
Right-click in the right hand pane and select New > Package.
Browse to the package on the file share you are going to use and select the O12Conv.MSI
Once you have pressed OK you will find the package in your GPO.