1. Not having several personal introductions
2. Not having an ice breaker to start the conversation
3. Not having a business card
4. Not mixing with more than one group (or staying too long in conversation with one group)
5. Not listening enough (non-stop talking)
6. Not asking how, when and why questions
7. Not having a good time (projecting a look that reflects stomach pain might be occurring)
8. Not smiling (instead, wearing a more a grim facial expression)
9. Not making eye contact or looking around the room more than at a conversation partner
10. Not having a crisp handshake
Take away the nots and you can be a star at networking. The process will also become more fun.