xB Browser is a versatile portable web browser designed for users who prioritize privacy and security. It operates from external devices like USB drives, allowing for anonymous internet access without leaving traces on the host computer. Built on a modified version of Firefox, xB Browser ensures a secure, encrypted connection, making it suitable for browsing on potentially untrusted machines. It automatically deletes all session data, including cookies and history, upon closure, enhancing user privacy.

In addition to its core functionality, xB Browser features a built-in popup blocker that contributes to a smoother browsing experience. This makes it an ideal choice for users seeking a reliable tool for private internet usage, especially in public or shared environments. With its free license and focus on anonymity, xB Browser offers a practical solution for secure web navigation.