well i would sagest you buy Webroot AntiVirus for your computer.
If you want to unblock someone you highlight their name by clicking it once and then you click on buddies at the top of your computer and click unblock so and so.
Select "Start", "Turn Off Computer"
You cant, If you block someone he/she will not be able to find you through searches or by any software unless you unblock that person.
Hey can someone please answer this.
unblock o.com from my RR email
smallworlds.com
Gmail can be blocked as a site on your computer. You have to see on your browser where it has been blocked. Go where it is blocked and then unblock it.
how
yes you can. go to your blocked list and press unblock next to the person you want to unblock.
You cant
by locking
Take parental controls off of your computer