>I have a simple ASP.NET application. Basically on one web form user enters information and submit button the program calls VFP Stored Procedure and creates a record in a VFP database table. All works well in several locations (different customers).
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>Yesterday a customer reports the following problem. One of their users upon clicking on Submit got an error or some kind of message (of course they don't remember <g>). And then 138 the same records appeared in the VFP database. Obviously "something" made the OnClick procedure to be executed 138 time.
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>Is there a known trojan/virus/warm that might do that?
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>Anything else that you might suggest to investigate?

What if they pressed, and held down, the Submit button with the mouse? Or they tabbed to it, and pressed and held down the Enter key, or put something on their keyboard that pressed and held it down? Just a SWAG.