Since Windows 11 lacks a built-in password feature for ZIPs, 7-Zip is the gold standard. It is open-source, lightweight, and uses AES-256 encryption. Get 7-Zip from its official site. Select Files: Highlight the files you want to protect.
For most Windows 11 users, is the recommended solution. It offers military-grade AES-256 encryption and creates files that are universally accessible to anyone with the password, regardless of the operating system they use. windows 11 encrypt zip file