Forum Thread: Problem with My Virus

Well first of all I made a virus that is windows/meterpreter/reverse_tcp from Veil-Evasion and the exploit is working correctly in my computer but when i try it from my brother's computer it doesn't work at all but when i try it on my computer its fine as wine what should I do ? whats the problem i made my setups correctly the LPORT & LHOST but its not working in his computer I am wondering what is the cause behind this