You have downloaded the latest patch for British Open Championship 
Golf.  This patch adds the following improvements to BOCG:

-     Enables the animated crowds
-     Sets up BOCG for the Virtual Open
-     Improves over all physics
-     Improves announcers artificial intelligence
-     Fixes rendering bugs in the view cone
-     Improves appearance and texture of the greens

To install the patch, you need to expand the bocg_upd.exe file in the
BOCG directory on your hard drive.  This will expand a file called "Go"
or "Go.bat", depending on how your system is configured.  Double click
on the "Go" batch file and this will install the patch to the BOCG.exe
file.