As it has been noted on this forum before ZoneAlarm could cause a conflict with avast!
That said I am currently using Online Armor Free with absolutely no issues. I also have Windows Firewall turned off and Windows Defender disabled. OA Free is a two way firewall and user friendly and doesn’t slow down my computer. :slight_smile:

Here are some links:
http://download.cnet.com/Online-Armor-Free/3000-10435_4-10426782.html?tag=mncol;1
http://download.cnet.com/Agnitum-Outpost-Security-Suite-Free/3000-18510_4-75328020.html?tag=mncol;1
http://filehippo.com/download_malwarebytes_anti_malware/
http://filehippo.com/download_superantispyware/