Alternative apps to SpyShelter Personal Free:
-
84 votesFree Comodo Firewall with prevention-based protection.- Free to try
- Windows
-
34 votesMakes your PC invisible to hackers and stops spyware from sending your data out to the Internet.- Freeware
- Windows
-
31 votesEliminates unauthorized access to your PC at home, the office, or on the road.- Free to Try
- Windows
-
9 votes
-
6 votesMonitors all your computer's network activity and protects you against both incoming and outgoing connections.
- Freeware
- Windows 2k, XP