| 
					
					  
 
 
 
 
					 | 
					
					
						
							
								| RegDeleteValue The RegDeleteValue function removes a named value from the specified registry key. VB4-32,5,6 Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal lpValueName As String) As Long |  
 
 VB.NET Microsoft.Win32.RegistryKey.DeleteValue |  
 
 | Operating Systems Supported |  
 | Requires Windows NT 3.1 or later; Requires Windows 95 or later |  
 
 
 · hKey Identifies a currently open key or any of the following predefined reserved handle values: HKEY_CLASSES_ROOT HKEY_CURRENT_USER HKEY_LOCAL_MACHINE HKEY_USERS
  · lpValueName Points to a null-terminated string that names the value to remove. If this parameter is NULL or points to an empty string, the value set by the RegSetValue function is removed. |  
 
 If the function succeeds, the return value is ERROR_SUCCESS. 
  If the function fails, the return value is a nonzero error code defined in WINERROR.H. You can use the FormatMessage function with the FORMAT_MESSAGE_FROM_SYSTEM flag to get a generic description of the error.  |  
 
 
 
      | 
							 
						 
					 
					 | 
					
					 |