>>>Is there a command that prevents dialog boxes from poping up in FoxPro? One of the programmer here asked, and I don't recall if there is... I didn't spot anything in HELP.
>>>
>>What kind of dialogs? SET SAFETY OFF turns off some of them.
>
>He said there were some dialog boxes that pop up ("I get some File Access Denied or File in Use, or Index (something) may be corrupt messages when I run the program that checks all DBFs on the network."), that aren't affected by ON ERROR or SET SAFETY OFF.

The errors you listed should be captured by ON ERROR routine.