Since you asked so politely......
1000% Free - (unless you spot me at Spanish Springs Square one evening with my Netbook - 1 cold Yuengling)
Open your Browser. Go To: adblockplus.org
(It should automatically detect your Browser type and display the correct link to install.)
If Not
Chrome
Adblock Plus - Surf the web without annoying ads!
firefox
Adblock Plus - Surf the web without annoying ads!
android devices
Install Adblock Plus for Android
edge
Adblock Plus - Surf the web without annoying ads!
(25 years+ experience in Computers repair/design/software)