: Ensure that any software you install, and any keys you use, are from reputable sources to protect your privacy and security.

To obtain a registration key for Proxifier:

: There are free and open-source alternatives that offer similar functionalities, such as ProtonVPN , Windscribe , or SOCKS5 proxies.

: Version 2.26 was released years ago; official support and compatibility with newer macOS versions (like macOS 12–15) are only available in v3 and above. Upgrade Path