Hey folks hope ya can help out. Here we go, I have a shared printer attached to my PC. I currently have in mac print to that wireless. I am running 10.5.8 mac OS X I have downloaded the ariprint activator to my mac and turned it on and also have shared my printer.
I have a Ipad2 that I want to print from.

S,o the chain is ipad2 to Mac to PC wireless to shared printer on said PC.
The problem I can press (on Ipad) printer, select printer, and I see my shared printer attached to the pc but....I have a lock displayed next to the printer on the Ipad.

I have gone into the security on system pref. and have allowed all incoming services what the heck am I missing. Please help and bail the ole boy out as always Thank you!!!