Removes the specified value from the specified registry key and subkey
#include <WinAPIReg.au3>
_WinAPI_RegDeleteKeyValue ( $hKey, $sSubKey, $sValueName )
| $hKey | Handle to an open registry key. The key must have been opened with the $KEY_SET_VALUE access right. This handle is returned by the _WinAPI_RegCreateKey() or _WinAPI_RegOpenKey() function, or it can be one of the following predefined keys: $HKEY_CLASSES_ROOT $HKEY_CURRENT_CONFIG $HKEY_CURRENT_USER $HKEY_LOCAL_MACHINE $HKEY_USERS |
| $sSubKey | The name of the registry key. This key must be a subkey of the key identified by the $hKey parameter. |
| $sValueName | The registry value to be removed from the key. |
| Success: | 1. |
| Failure: | 0 and sets the @error flag to non-zero, @extended flag may contain the system error code. |
This function requires Windows Vista or later.
_WinAPI_RegCreateKey, _WinAPI_RegOpenKey
Search RegDeleteKeyValue in MSDN Library.