Choose File Lock when you want a lighter local privacy tool for everyday Windows use. Choose File Lock Pro when you need broader folder protection across external drives, shared folders, and more advanced workflows.
1. Your main need is hiding, locking, or password protecting local folders on a Windows PC.
2. You want a lighter workflow for everyday desktop privacy.
3. You do not need LAN shared-folder protection or broader removable-drive workflows.
You need stronger folder protection, external-drive support, shared-folder access control, or a more complete file-security workflow for business and office scenarios.