Used PeerBlock Portable (64-bit) for Windows?
Editors’ Review
Download.com staff
Top Recommended Alternative
Pros
- Blocks unwanted IP connections effectively
- Prevents communication with spyware servers
- Protects against P2P monitoring
- Blocks communication with hacked computers
- Prevents external access and outgoing data
Cons
- Requires selection of appropriate blocklists
- Does not inherently identify all threats
Used PeerBlock Portable (64-bit) for Windows?
Explore More

Xvirus Personal Firewall
Trial version
SpyShelter Firewall
Trial versionAnti DDoS Guardian
Trial version
Barriqade
Trial version
Application Killer
Trial version
Anti NetCut 3
FreeiKuai
Free
Windows Firewall Console
FreeWindows Firewall Notifier
FreeTiny Personal Firewall
Trial version
BotFence
Trial version
Firewall Client for ISA Server
Free