AppLocker (Free from Microsoft Store) or My Lockbox .
Here are the 3 best methods, ranked from easiest to most secure. This is the best method for most users. Free apps add a password prompt before an app opens. how to lock apps in windows 11
No software lock is 100% unbreakable. A tech-savvy user can uninstall third-party lockers. For true security, create a separate Standard User account for others and password-protect your own Administrator account . AppLocker (Free from Microsoft Store) or My Lockbox