Windlg_122.zip

The main screen displays your available drives with their model and serial numbers.

While WinDLG_122 is a classic, Western Digital has largely moved toward the for newer SSDs and modern HDDs. If you are using Windows 10 or 11, you may find better driver support and more features on the Western Digital Support page . Plugin-WinDLG v1 24 Release Notes | PDF - Scribd

Performs a SMART drive self-test to gather and verify the Data Lifeguard information on the drive. Windlg_122.zip

If you have ever worried about clicking noises or slowing performance on your PC, you likely need a diagnostic tool. For years, the go-to solution for WD users was the package—the installer for Data Lifeguard Diagnostic for Windows . What is WinDLG_122.zip?

Provides options to erase the drive (Quick Erase or Full Erase), which is useful for clearing data before recycling or repurposing a disk. The main screen displays your available drives with

Right-click the .exe or .msi file and select Run as Administrator (especially important for Windows Vista or later).

Double-click your drive to choose between the Quick Test or the Extended Test. Important Note on Modern Compatibility Plugin-WinDLG v1 24 Release Notes | PDF -

Hard Drive Health: A Guide to Western Digital Data Lifeguard (WinDLG_122)