Quote Originally Posted by Ruiner
Step 1: Setup a wireless router (lock it down with WEP or WPA) so that outside people cannot connect to your network.
Step 2: Connect all of your computers to the router via wireless or hard-wired if so applicable.
Step 3: Open up permissions on your computers via shares, logins, and passwords.
Step 4. Profit
Step 1 should be serious also, because if you don't have security, anybody can connect to your network and browse through all your files. I recommend that you use WPA since WEP is easily cracked, it just takes time.