Based on details from PrivacyRoot and Softpedia , the following features are key to the Professional edition:

: The disk automatically locks and becomes invisible if there is a power failure or a fatal Windows error, protecting data in the main memory.

: Access to the hidden disk is gated by a user-defined password created during installation.

: Creates a virtual disk that acts like a normal hard drive but can be hidden or shown with one click.

: The disk remains completely hidden from Windows Explorer until it is explicitly unlocked by the user.

Secret Disk Professional 2107.0.0.0 Win X32x64 ... Guide

Based on details from PrivacyRoot and Softpedia , the following features are key to the Professional edition:

: The disk automatically locks and becomes invisible if there is a power failure or a fatal Windows error, protecting data in the main memory. Secret Disk Professional 2107.0.0.0 Win x32x64 ...

: Access to the hidden disk is gated by a user-defined password created during installation. Based on details from PrivacyRoot and Softpedia ,

: Creates a virtual disk that acts like a normal hard drive but can be hidden or shown with one click. Secret Disk Professional 2107.0.0.0 Win x32x64 ...

: The disk remains completely hidden from Windows Explorer until it is explicitly unlocked by the user.