How to Disable USB Storage Access on Windows

Use GiliSoft USB Lock to disable USB storage access on Windows when you need to block flash drives, portable disks, and other removable storage devices from being used on a PC.

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Why Disable USB Storage Access

Stop unknown flash drives and external disks from being used on work or shared PCs.
Reduce file copy-out, unmanaged transfers, and removable-media risk.
Keep Windows desktops tighter without rolling out a larger endpoint suite.
Make policy clearer in offices, classrooms, kiosks, or front-desk machines.

How to Disable USB Storage Access

1. Install and open GiliSoft USB Lock.

2. Turn on the option that blocks USB storage devices on the PC you want to protect.

3. Test with a flash drive or removable disk to confirm that storage access is blocked.

4. If needed, whitelist trusted devices that should remain available.

When This Page Fits Best

This page fits people who want to stop USB storage access on Windows while still leaving room for approved-device exceptions when required.