Terminates malicious scripts before they can encrypt your files (Ransomware).

Once installed, perform a "leak test." For a VPN, manually disconnect your internet and see if your browser immediately stops loading pages. Why You Need One

The keyword "" can refer to several different types of software depending on your needs. Most commonly, users are looking for a VPN Kill Switch , a security tool to prevent data leaks, or a specific software utility designed to terminate processes during an emergency.