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Best Disk Loc Introduction

Best Disk Lock is a powerful tool that can completely hide disk partitions on your computer, and disable USB storage devices or set them as read-only. The completely hidden partition cannot be found in any environment by anyone else, so the security and confidentiality of your data on this partition can be ensured.

Lock Disk

There are three levels of disk lock, among which the advanced-lock can completely hide disk partitions on your computer.

Control USB

Disable USB storage devices or set them as read-only, which can prevent the data on your computer from leakage.

Lock File

Set NTFS-formatted partitions, files and folders not accessible.


Configure the security of your computer system and optimize the system. Besides, it allows you to conveniently run tools that come with the system without entering commands.

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  • user review

    Tom from Burbank

    All the computers of company have installed Best Disk Lock. After USB devices are locked, the phenomenon of data leakages reduced a lot."
  • user review

    Jones from Glendale

    A very useful software, I like it very much.

Safety Authentication

We passed the authentication of many well-known security vendors.

Mature, stable and Easy to use

We have over 10 years of history and tens of millions users.

Excellent service and support

If you have any offers of help please feel free to contact us.