Just follow the steps mentioned below: There is a file named “host†under Windows XP: C:\WINDOWS\system32\drivers\etc Windows 2000: C:\WINNT\system32\drivers\etc Windows 98 or ME: C:\WINDOWS\ Append the following lines to host file 127.0.0.1 bluelithium.com 127.0.0.1 ads.bluelithium.com 127.0.0.1 yieldmanager.com 127.0.0.1 ad.yieldmanager.com 127.0.0.1 overture.com 127.0.0.1 srv.overture.com 127.0.0.1 rds.yahoo.com 127.0.0.1 searchmarketing.yahoo.com This will make sure you do not click your own advertisement as well.