Windlg_122.zip Apr 2026
Easily see the PASS/FAIL status of your hardware. How to Use It
Double-click your drive to choose between the Quick Test or the Extended Test. Important Note on Modern Compatibility Windlg_122.zip
This file contains version 1.22 of the Data Lifeguard Diagnostic tool. It was specifically designed to test Western Digital internal and external drives to ensure they are performing within factory specifications. Key Features Easily see the PASS/FAIL status of your hardware
Performs a SMART drive self-test to gather and verify the Data Lifeguard information on the drive. Windlg_122.zip