Ravi,

Do you have an exe running that is using a class out of that classlib while you are trying to build another exe?

You might also try a CLEAR ALL/CLOSE ALL before trying to build.

>I now have a new problem. When I am generating the executable, I get the following message.
>
>

File c:\MyDevelopmentDirectory\MyBaseClasses.vcx is in use and cannot be recompiled