hi guys i don't know to much about how firewall works and i have a question and hope maybe some of you can help me Whit this I'm trying now Outpost firewall, and some times for example i want to update SWare Blaster the fire wall ask me something about DNS Request i allow it cause i fell i can trust that applications my question is, is OK to allow DNS Request on thus applications, like SBlaster, Ad-ware etc, or should i supposed block it? thanks in advance for you help