# Function Reference

# _WinAPI_RegDeleteTree

Deletes a subkey and all its descendants

#include <WinAPIReg.au3>
_WinAPI_RegDeleteTree ( $hKey [, $sSubKey = ''] )

## Parameters

$hKey | Handle to an open registry key, or any of the following predefined keys: $HKEY_CLASSES_ROOT $HKEY_CURRENT_CONFIG $HKEY_CURRENT_USER $HKEY_LOCAL_MACHINE $HKEY_PERFORMANCE_DATA $HKEY_USERS
$sSubKey | [optional] The name of the key to delete.

## Return Value

Success: | 1.
Failure: | 0 and sets the @error flag to non-zero, @extended flag may contain the system error code.

## See Also

Search SHDeleteKey in MSDN Library.