EPSON LQ-2190 on Windows 10

Hi, i am WiiW

i'm using the Epson LQ2190 (Driver:EPSON LQ-2190 ESC/P2) at my work place.
it is normal but after i update my windows to win10,it becomes different.

problem:
1)printer sharing
2)print out line is missing


there is 2 pc as main

pc-A
no problem in print out the payment voucher of Aplus(accoutning software we are using right now), but cant sharing printer to other network pc.(i did checked all the setting to sharing. i can find the pc on network,but cant update the driver...

EPSON LQ-2190 on Windows 10