If there is an older version of ImageOVS on your computer,
you must remove it before installing the newer version.
To remove an older ImageOVS program, go to 
Start>> Settings>> Control Panel>> Add/Remove Programs
Select ImageOVS from the list and press the Add/Remove button
Accept all messages to remove files.
Install the new version of the Image OVS.

If you do not unistall older version the new one will not override any files.




