: For a quick, low-quality copy, you can simply take a screenshot (e.g., Ctrl + Prt Scrn on Windows or Cmd + Shift + 3 on Mac).
Facebook has introduced features to combat unauthorized viewing and "profile scraping": Profile Locking fb profile picture viewer
Most "Who Viewed My Profile" apps are scams designed to steal login credentials or install malware. Limited Accuracy: : For a quick, low-quality copy, you can
A famous hoax claimed that changing your birthday to March 26th and holding Alt + F4 would unlock hidden profile pictures. This is pure myth. Alt + F4 simply closes your browser window. This is pure myth
If your main account is blocked or restricted, you can create a separate Facebook account (following Facebook’s real-name policy) to view public profile pictures. This does not bypass privacy settings—if the photo is public, any account can see it.