>i got the hint when this software working slow.
>but i do not know the solution.
>
>i have 3 computer.all with windows XP.
>
>computer 1 Main Computer, data files in this computer, this user also entring the data.
>
>Computer 2 User1
>Computer 3 User2
>
>when i am using software on computer 2
>and not on computer 3, it work with greate speed.
>
>when i am using software on computer 3 and not on computer 2, it work with greate speed.
>
>but when computer 2 and computer 3 both entering
>sales and saving a record, this time it is very slow.
>
>what i should check out for this.
>
>warm regards,
>mk.


What network protocols are you using? What operating systems?

If you have netbeui loaded, strip it out and run tcp-ip only.