Best File Locker for USB Drive

If you need to lock folders on a USB drive, hide private files, or carry encrypted data between Windows PCs, the best choice depends on whether you need selected-folder control or whole-drive encryption.

Buy Now Download Trial

What to Look for in a USB File Locker

Folder-level locking so selected USB folders can be protected without encrypting the entire drive.
Portable encryption when files may be opened on another PC.
Hide mode to keep sensitive USB folders out of casual browsing.
Read-only protection and access control to stop edits, renames, and deletion.
Simple recovery and password workflows for everyday office use.

Choose File Lock Pro When

1. You mainly want to lock or hide selected folders on a USB drive.

2. You need password workflows, read-only mode, monitoring, or shared-folder style controls.

3. You want portable encryption for files that may be opened on other Windows computers.

Choose USB Encryption Instead When

Your main goal is encrypting the whole removable drive rather than managing only selected folders. That workflow is often a better fit when the entire USB device carries sensitive content from end to end.

Recommended Fit

For most users searching "best file locker for USB drive," GiliSoft File Lock Pro is the better match because the query usually means folder locking, hide mode, and access control. If you need whole-drive security, GiliSoft USB Encryption is the stronger alternative.