Here are some general netiquette notes. Things to avoid How to prevent Posting anything that is infected with a virus or Trojan horse. Keep your virus scanner up to date and use it regularly. Posting any kind of stolen software.
People deserve to be compensated for their efforts.
Stealing, even of small shareware programs and games, is illegal and is a criminal act. Demanding help from anyone on the net and then getting upset because you don't get it. People are busy and don't owe you anything. If you ask nicely you might get help, but it is not owed. Posting anything without acknowledging the source.