On the Crystal Reports 8.0 CD in the Tools folder is Modules.zip (a DLL diagnostic utility). Extract Modules.exe from the Modules.zip.
Run Modules.exe, and go the 'Modules' menu. The 'Difference' menu option cannot be found under the 'Modules' menu.
You can download the newer version of Modules.exe from the Business Objects Downloads web page.
Search for Modules.exe by changing Software Product to Crystal Reports, Product Version to 8, and Software Type to Utility and search.
Scroll through the results until you find the Modules utility for DLL usage and diagnosing app termination link.
MODULES.EXE, DIFFERENCE, MODULES.ZIP Seagate Crystal Reports Installation Modules.exe Cannot find the "Difference" menu option , c2007593 , KBA , BI-RA-CR , Crystal Reports designer or Business View Manager , Bug Filed