Review and remove recently used third-party apps that have access to your Facebook data. Facebook·2600 - The Hacker Quarterly
: You may be able to see shared content if you have mutual connections who are tagged in the person's posts. How to Protect Your Own Profile facebook private profile viewer by istaunch portable
If you need to view a private profile, the safest and only supported methods involve standard social networking practices: Review and remove recently used third-party apps that
Manage how people can find you using your phone number or email. : "Portable" versions of software can sometimes contain
: "Portable" versions of software can sometimes contain hidden malware or browser extensions that monitor your keystrokes and sell your private data to third parties.
: This is the only direct, Facebook-approved way to see a private timeline. Once accepted, you gain access to posts, stories, and "About" information based on the user's settings.
: Occasionally, parts of a profile remain indexed on search engines like Google or can be found through public tags on other social networks.