1. Position your wireless router, modem router, or access point in a central location.
2. Move the router off the floor and away from walls and metal objects (such as metal file cabinets)
3. Replace your router's antenna.
4. Replace your laptop's wireless PC card-based network adapter.
5. Add a wireless repeater.
6. Change your wireless channel.
7. Reduce wireless interference.
8. Update your firmware or your network adapter driver.
9. Pick equipment from a single vendor.
10. Upgrade 802.11a, 802.11b, and 802.11g devices to 802.11n