: This is the modern hub for Western Digital devices. Installing the WD Discovery Desktop App allows you to manage connected drives and install auxiliary apps like WD Security or WD Drive Utilities directly from its "Apps" tab.
Secure your data with the , a powerful utility designed to safeguard Western Digital external drives through 256-bit AES hardware encryption. While the app offers a simple way to set, change, or remove password protection, Western Digital has recently shifted its software strategy, ending official support for the standalone WD Security app as of July 31, 2025 .
Although Western Digital has officially ended support, you can still find the installation files through several channels: wd security app download
: Most WD drives come pre-loaded with these installers. If you haven't formatted your drive, look for a folder named "WD Software" in your File Explorer (Windows) or Finder (macOS) to find the .exe or .dmg installer. Installation Steps For Windows: Download the WDSecurity_WIN.zip file. Right-click and select Extract All .
: You must have Rosetta 2 installed for the app to function correctly. Key Features of WD Security How to Install and Use WD Security Software : This is the modern hub for Western Digital devices
: You can browse for specific product software on the Western Digital Product Software Downloads page. By selecting your drive model (e.g., My Passport, My Book), you can often still find "WD Security" listed under the available downloads for Windows and macOS.
This guide provides current download methods and explains how to transition to newer, supported alternatives. Official Download Methods While the app offers a simple way to
Open the extracted folder and double-click . Accept the license agreement and click Install . For macOS: Download WD_Security_MACOS.zip . Unzip and open the WD Security Installer.dmg . Double-click the installer icon inside the exec folder.