Emsisoft Emergency Kit is a portable collection of security tools runnable from a USB drive without installation. It includes Emsisoft Emergency Kit Scanner, Emergency Kit Manager, and HiJackFree — all completely free.

Key Features

• Portable anti-malware scanner (Emsisoft engine)
• No installation required
• Machine learning detection engine
• Browser cleanup tool
• HiJackFree (runaway process analyzer)
• Emergency Kit Manager
• Free for commercial use

Verdict

Emsisoft Emergency Kit is the best free emergency security toolkit available. Emsisoft’s detection engine consistently ranks among the top performers in independent tests.