Writes data to the registry value under the key specified by refnum. Wire data to the String/Binary data input to determine the polymorphic instance to use or manually select the instance.

Caution Incorrectly modifying the registry can damage Windows or prevent you from starting Windows.


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Inputs/Outputs

  • cu32.png DWORD data —

    DWORD data is the data of Windows registry type DWORD.

  • cdlrn.png refnum —

    refnum is a handle to the open key.

  • cstr.png value —

    value is the name of the registry value.

  • cenum.png simple data type —

    simple data type is the simplified Windows registry type.

    0
    String
    1
    Binary
    2
    DWORD
  • cerrcodeclst.png error in (no error) —

    error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

  • idlrn.png refnum out —

    refnum out is a handle to the open key.

  • ierrcodeclst.png error out —

    error out contains error information. This output provides standard error out functionality.

    • Examples

    Refer to the following example files included with LabVIEW.

    • labview\examples\Connectivity\Windows Registry Access\Windows Registry Manipulation.vi