Security

Antivirus & Antispyware

• ClamWin Portable - Antivirus on the go
• Emsisoft Emergency Kit Portable (Freeware) - virus and malware scanner and remover
• HijackThis Portable - Browser hijack scanner
• Kaspersky TDSSKiller Portable (Freeware) - Rootkit remover
• mssPortable (Freeware) - Microsoft Safety Scanner launcher
• Spybot - Search & Destroy Portable (Freeware) - Spyware detection and removal
• Trelix Stinger Portable (Freeware) - Common antivirus and 'fake alert' remover

Encryption and Signing

• GPG Plugin Portable - GnuPG encrypt and sign utility
• VeraCrypt Portable - free disk encryption

Firewall

• PeerBlock - firewall based on IP blacklists and whitelist

Password Managers and Generators

• KeePass Classic Password Safe Portable - Secure, easy-to-use password manager
• KeePass Professional Password Safe Portable - Secure, easy-to-use password manager
• KeePassXC Portable - Full-featured password manager
• Password Gorilla Portable - Secure password manager
• Password Safe Portable - Secure password manager
• PWGen Portable - Secure password generator

Secure File Deletion

• Eraser Classic Portable - securely delete files and data
• Eraser .Net Portable - securely delete files and data
• EraserDrop Portable - easily secure-erase files and data
• Blank And Secure Portable (Freeware) - secure data eraser