# Button About

### ![](https://2873353689-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FfK1YJaTCqOiS0L22wVKG%2Fuploads%2Fgit-blob-c33b12954ae6a45fc3a15e621eab593ef30e7db9%2FButton_info.png?alt=media)

### Information about OMrun

The window "About" displays information below:

* **Version**\
  OMrun version installed on the system (see release notes).
* **License type**\
  Describes the installed license type (Full-Version and / or Runtime).
* **Expiry date**\
  Shows the expiry date for the active license. It expires on the date mentioned at 23:59:59.
* **Runtime instances**\
  Number of installed runtime licenses which are possible to execute concurrently.
* **Device name**\
  Displays the specified device name for the license which belongs to one computer only. If you plan to move your OMrun installation to another computer please contact us.

<figure><img src="https://2873353689-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FfK1YJaTCqOiS0L22wVKG%2Fuploads%2Fgit-blob-616ac213b895dc559ff468ad8b1310ec961ca810%2FOMrunHelp_about1.gif?alt=media" alt="OMrun window &#x27;About&#x27;" width="80%"><figcaption><p>OMrun window 'About'</p></figcaption></figure>