i have just installed windows xp home edition onto a new samsung sp2504c 250gb 8mb sats hard drive. i havent downloaded or installed anything yet as i want to make sure my computer is protected first. what am i better doing? i have pcgaurd which i got with telewest broadband which has antivirus, pop up blocker, etc - should i install + use this?. or. should i download avgfree + ad aware? if so what else would i need for protection? also, my 250gb hdd isnt registering as 250gb. its only saying 232gb when i go to my computer then look at local disk(c - can i fix this so i get the 250gb? any help would be much appreciated.... thank you in advance