problem.i

Please tell me about good firewalls ,which works preety safe and will also allow me to use utorrent or bitcomet without any speed hindering or other problem.I don't care if it is retail not free.

i am useing mozila firefox 1.5.0.7 .also i download extension,greesmonkey,plugins.after installation the plugins etc.i cant able to save photos.(save as).i can't understand the problem.i think i done a mistake any where.please suggest me what to do?

i am getting a strange problem that text shown in the websites is very small ,some words can't be seen properly.i do not know to rectify this problem.i am getiing this problem probably when i pressed any shortut key by-mistake. please help!