WDF file extension

WinGenea (software that is used for saving and printing genealogies) family tree file with up to 32000 individuals stored inside the file and includes information about how these individuals should relate to each other. This file can include names, dates, locations and sources and is used for saving family ancestry data.

Workshare Compare (software that is used to compare documents) document file with a document that includes the comparison or redline between two variations of a document. This file is used for document collaboration in office environments.

Wiimms WBFS Tool (software that is used for managing Wii disk contents) disk image file with game data that has been extracted from a Wii disk. This file is used to save the reduced in size image of a Wii video game on a computer's hard drive. Wiimm disk file is much smaller in size than the original Wii disk image file since they do not include the unused padding space or "holes" that are stored on Wii disks. WDF files may be converted to Wii Backup File System files (WBFS) that are used for saving Wii video games on various external devices.

Windows Kernel-Mode Driver Framework (KMDF) and Windows User-Mode Driver Framework (UMDF) components driver file usually with an empty file inside that is used as a driver version marker. This file is used by Microsoft Online Crash Analysis (OCA) utility for providing driver data. WDF files are usually located in the "%windir%/system32/drivers/" folder. For example there are stored "MsftWdf_user_01_09_00.Wdf", "MsftWdf_Kernel_01009_Coinstaller_Critical.Wdf" and "Msft_Kernel_WdfRamdisk_01009.Wdf" files. The Windows Driver Foundation (WDF) is a conceptual driver model with both KMDF and UMDF Windows components and driver verification utilities.