| Debugging Tools for Windows |
The !wdfkd.help extension displays help information about all Wdfkd.dll extension commands.
| Windows NT 4.0 | Unavailable |
| Windows 2000 and later | Wdfkd.dll |
The !wdfkd.help extension is equivalent to the !wdfkd.wdfhelp extension.
For more information about debugging framework-based drivers, see Kernel-Mode Driver Framework Debugging.