* Open up McAfee and click on ‘Web and Email Protection’.
* Click on ‘Firewall’.
* Click on ‘Program Permissions’.
* Scroll down to see which programs are blocked.
* If the blocked programs are the ones you want to open, click on them so the column is highlighted and click ‘Edit’
* Click on the arrow where it is says ‘Block’ and a small scroll down list will appear.
* Click ‘Full’. Do the same with other programs you want to be ‘Full’ and not ‘Blocked’.
And you’re done!