Bloquear Orkut/msn no PC

1º Abra o arquivo Host (sem extensão mesmo) que ta dentor da pasta windows do PC
\WINDOWS\system32\drivers\etc
abra como bloco de notas

2 º vai ate o final da linha. de um enter pra dar um expaço entre os paragrafos
e cole a seguinte lista

Pra bloquear o orkut:

# orkut
127.0.0.1 orkut.com
127.0.0.1 www.orkut.com
127.0.0.1 images.orkut.com
127.0.0.1 powerscrap.com
127.0.0.1 powerscrap.com
127.0.0.1 rss.powerscrap.com
127.0.0.1 www.ocurioso.com
127.0.0.1 ocurioso.com
127.0.0.1 orkut.etc.br
Pra Bloquear o msn

# messenger
127.0.0.1 gateway.messenger.hotmail.com
127.0.0.1 www.msn.com
127.0.0.1 msn.com
127.0.0.1 gateway.messenger.hotmail.com
127.0.0.1 gtwy.messenger.hotmail.com
127.0.0.1 messenger.hotmail.com
127.0.0.1 svcs.microsoft.com
127.0.0.1 webmessenger.msn.com
127.0.0.1 kickme.to/msnmessenger2go
127.0.0.1 iloveim.com
127.0.0.1 e-messenger.net
127.0.0.1 atlanta.e-messenger.net
127.0.0.1 boston.e-messenger.net
127.0.0.1 msn2go.com
127.0.0.1 msn2go.com.br
127.0.0.1 piglet-im.com
127.0.0.1 webmsn.net
127.0.0.1 e-messenger.cl
127.0.0.1 passaport.netport.net
127.0.0.1 wwwl.meebo.com
127.0.0.1 meebo.com
127.0.0.1 www.meebo.com
127.0.0.1 ebuddy.com
127.0.0.1 www.ebuddy.com
127.0.0.1 www.messemgerfx.com
127.0.0.1 messemgerfx.com
127.0.0.1 69.36.226.110
127.0.0.1 69.36.226.150
127.0.0.1 69.36.226.175
127.0.0.1 69.36.226.189
127.0.0.1 64.92.172.107
127.0.0.1 216.129.112.85
127.0.0.1 216.129.112.86
127.0.0.1 216.129.112.116
127.0.0.1 www.meebo.com.br
127.0.0.1 meebo.com.br
127.0.0.1 chicago.e-messenger.net
127.0.0.1 vicotria.e-messenger.net
127.0.0.1 msn2go.com.br

Pra Bloquear Web Proxies

# web proxies
127.0.0.1 calculatepie.com
127.0.0.1 www.englishtunnel.com
127.0.0.1 englishtunnel.com
127.0.0.1 www.safehazard.com
127.0.0.1 safehazard.com
127.0.0.1 www.saferforwork.net
127.0.0.1 saferforwork.net
127.0.0.1 www.browseatwork1.com
127.0.0.1 browseatwork1.com
127.0.0.1 planetdangerous.com
127.0.0.1 www.atunnel.com
127.0.0.1 atunnel.com
127.0.0.1 www.btunnel.com
127.0.0.1 btunnel.com
127.0.0.1 www.ctunnel.com
127.0.0.1 ctunnel.com
127.0.0.1 www.dtunnel.com
127.0.0.1 dtunnel.com
127.0.0.1 www.vtunnel.com
127.0.0.1 vtunnel.com
127.0.0.1 www.vttunnel.com
127.0.0.1 vttunnel.com
127.0.0.1 proxify.com
127.0.0.1 proxyforpeace.com
127.0.0.1 weboogle.info
127.0.0.1 beatfiltering.com
127.0.0.1 choosethisproxy.com
127.0.0.1 pagewash.com
127.0.0.1 proxyhog.info
127.0.0.1 secretip.com
127.0.0.1 webunlocker.com
127.0.0.1 pickthisproxy.com
127.0.0.1 www.polysolve.com
127.0.0.1 polysolve.com
127.0.0.1 www.vpntunnel.net
127.0.0.1 vpntunnel.net
127.0.0.1 www.geotunnel.com
127.0.0.1 geotunnel.com
127.0.0.1 backfox.com
127.0.0.1 www.calculatepie.com
127.0.0.1 calculatepie.com
127.0.0.1 www.mathtunnel.com
127.0.0.1 mathtunnel.com