can you delete the SambaPOS4 folder under My Documents for all the Windows user accounts and then re-install. i had similar issue and only way to get to to work was to delete all SambaPOS4 folder.
can you delete the SambaPOS4 folder under My Documents for all the Windows user accounts and then re-install. i had similar issue and only way to get to to work was to delete all SambaPOS4 folder.