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How to Prevent USB Data Leakage on Windows

Use GiliSoft USB Lock to prevent USB data leakage on Windows by restricting removable storage, allowing approved devices only, and controlling file transfer risk on office and shared PCs.

What USB Data Leakage Prevention Should Cover

  • Block unknown flash drives and external disks before files are copied out.
  • Allow approved company devices to stay available for valid workflows.
  • Support endpoint policy on shared office PCs, finance machines, labs, and kiosks.
  • Reduce the chance of uncontrolled file transfer through removable media.

How to Reduce USB Data Leakage Risk

1. Install and open GiliSoft USB Lock on the Windows PC.

2. Restrict USB storage access based on your office or team policy.

3. Keep approved company devices available through whitelist rules.

4. Disable related ports or connected-device channels when broader endpoint control is required.

5. Review alerts, logs, and test cases to make sure unauthorized file transfer is blocked.

When This Page Fits Best

This page is best for offices and shared desktop environments that care more about removable-media policy control than drive encryption.