error for Proteus 7 Professional !

ph,can run!no problem?do you have a e-mail!i send the file to u,then u will know what happend.

ok you can have my email id from my profile but also post it here

this is my program and the hex file in AT89C51 !

this is my program and the hex file in AT89C51 !

I do not have any problem simulating your circuit. Though i did not check how the actual out is suppose to be.. but yeah circuit runs fine no errors or surprise vanishing.

can your let me know what should i do now?

but i download form other dsn file to to test run the program also is a same error!the main error i thought is "bad proeduct key"

Hey it works perfectly for me , i think problem is with your software

that is y i want to research the software work on vista!do you have this download link ,can sharing with me?please!!

sorry but i dont have any such links bcoz i purchased the software