my downloaded pspice is not runninig an entered sample pspice program. It is displaying statement like unrecogniosed command

Question

VS 1 0 DC 20V IS 0 4 DC 50MA R1 1 2 500 R3 2 3 800 R4 4 0 200 VX 3 0 DC 0V VY 5 4 DC 0V .OP .END For the above program in the pspice A/D , after run command i am getting the following warning

'VS',found on line 2 please specify the solution

Answer 1

This is a difficult software. You might post this question on the official forum.