because i wanna act like a malicious hacker im a help desk an my office i have credential on the office but work is not malicious i have permission to do that!
what is your laptop os? if you have windows on your laptop you msut have an updated antivirus (Total security version of antiviruses are batter) and you must update your windows to patch all known security bugs
and about where is safe for laptop? whenever you connect to any network with your laptop ( no matter there ishas internet or not) it maybe dangerous
When the exploit process is completed the metasploit gives me this message (exploit is completed but no session was created) i think you are right maybe the firewall is block my session do you have solution for this?