> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso5/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/kalipso5/developing/form/actions/actions-description/group-others/write-registry.md).

# Write Registry

Writes into Windows Registry.

Action available for the following operating systems:

![](/files/8nmky5uY66dHtSih6rzi)

### Parameters

* **Key** *\<string> -* The Registry Key that the user wants to write.
* **Target Type** *\<unquoted string> -* The Type of the Registry Key writed. The possible values are:
  * 1 - Binary
  * 2 - DWord
  * 3 - DWord Little Endian
  * 4 - DWord Big Endian
  * 5 - String
  * 6 - Expandable String
  * 7 - Multi String
  * 8 - None
* **Value** *\<unquoted string> -* The control or variable that saves the Registry Key value that the user wants to write.
* **Multi String Sep.** *\<unquoted string> -* The string expression that is used to separate the values.