p.cs

hi frnds i need a sftwr to 1. block access to all websites except 2 work related websites for office p.c's. 2.also how can i block them from installing torrent sftwr or any kind of sftwr for that matter 3. and also block usb ports so they cannot use pendrives. thnks.

hi me and my friend share a internet connection, we have a dlink DIR600 router. we do not use the wifi, we both have p.c's. we use lan. earlier it was working fine but in last few days when i switch on the router the power and internet light remains orange. and me and my friends p.c's...