>I have a coustumer that had used my software for over 2 years and this morning called with this problem when tring to run the aplication
>
>the error happens when he starts the aplication he siad that last friday he worked on the sysem and evrithing was fine, this is a payroll application to they use it every day, thay are very used to it and quite knolege able on the aplications operations.
>
>waht can change that will make a very often VFP application to behave like this?
>

If I remember correctly, we had something like that recently when the file was infected with a virus.