To set up Opera to use AdKiller:

1 - Select and copy this URL:

2 - Select 'Preferences...' from the 'File' menu.

3 - Go the Network section of the preferences.

4 - Click on the Proxy servers... button.

5 - Select 'Use automatic proxy configuration' (put a tick in the checkbox).

6 - Paste the URL ( into the textbox under the checkbox:

Click OK to dismiss the windows, and the setup is complete.         
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