Try going to C:\ProgramData\SambaPOS\SambaPOS4 and delete SambaSettings.txt then try starting SambaPOS.
C:\ProgramData is hidden so you have to have view hidden files turned on.
Try going to C:\ProgramData\SambaPOS\SambaPOS4 and delete SambaSettings.txt then try starting SambaPOS.
C:\ProgramData is hidden so you have to have view hidden files turned on.