Comodo Free Firewall



Comodo's award-winning firewall protects you from the viruses, malware, and hackers.

World's #1 free Firewall that finds threats and protects your PC

    • Fast and hassle-free online experience
    • Blocks all Internet attacks
    • Monitors in/out connections
    • Manages traffic on your PC
    • Secures all connections when you are online
  • Comodo Firewall

    CNET Editors' Rating Comodo

Arrow Icon One step to gain peace of mind

Free Firewall Download

User Rating
5 Star Rating5 Star Rating5 Star Rating5 Star Rating
4.5 / 5
31 Reviews

Comodo Internet Security

Upgrade to CIS Pro for full security. Includes Antivirus, Firewall, instant live support and more. Only $39.99/year!

User Reviews
5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating 16 users   Newest Date  
5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating Star Rating 14 users   Oldest Date  
5 Star Rating 5 Star Rating 5 Star Rating Star Rating Star Rating 1 users        
5 Star Rating 5 Star Rating Star Rating Star Rating Star Rating 0 users   Most Favourable Review  
5 Star Rating Star Rating Star Rating Star Rating Star Rating 0 users   Most Critical Review  
  • cancel buttonAdd user reviews
Tom Moncrieff
08/20/2015
5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating
Firewall compatibity with Win 10

Firewall is now compatible with Win 10

Andreas Schranz
08/20/2015
5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating
Comodo Firewall

Newest Version is compatible with Windows 10. Thank you

Preben
08/19/2015
5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating Star Rating Icon
win 10 problem

windows 10 pro x64 problem, the firewall can not be installed. I have tried several times without success

Admin Replies

Message - Hi Preben, Could you send your problem with screenshots and logs (if possible) to cisquestions@comodo.com ? we have no known issue for this right now


Leonid
08/18/2015
5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating Star Rating Icon
Win10 support

Had troubles with random constant cpu consume about 30% of explorer.exe at Win10prox64. Please update firewall to full win10 support, because it's really great product. Thanks.

Admin Replies

Message - Hi Leonid, Thanks for your feedback. We need to understand the environment so it would be better if you say steps to reproduce over here cisquestions@comodo.com.


Henry
08/12/2015
5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating Star Rating Icon
Firewall

Windows 10 erlaubt keine Installation, sagt "Ist nicht Windows 10 kompatibel"

Comodo Friends

Want a virus-free PC?

Comodo Free Antivirus detects and destroys unwanted PC invaders. Arm your PC Now!

Slow browser?

Comodo Dragon provides lightning speed with privacy enhancements. Get Now!

Comodo Product Selection Wizard

Product Selection Wizard

Find the Comodo product that best fits your needs or budget.  Try it Now