# About

## Command Description

<figure><img src="https://55290530-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FsuTTUicppaQuEkmSQ9eM%2Fuploads%2FKt6gHUqfW1ar0kBjzyGQ%2Fimage.png?alt=media&#x26;token=61d92205-a01a-4d08-8ee0-925c1fb33d32" alt=""><figcaption></figcaption></figure>

The About command provides information about the version of Holixa T4I, the validity of the license, and the expiration date of the license. Moreover, it serves as an 'access point' to the Holixa licensing window, where a user can enter the username and password to get the online license or insert the license file.

## Command Location

* All environments

## Workflow overview

1. Run the About command to display the information about the T4I version and the license validity.

   <figure><img src="https://55290530-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FsuTTUicppaQuEkmSQ9eM%2Fuploads%2FAV8SmvJ6dpXYJgwzk0U8%2Fimage.png?alt=media&#x26;token=c353f36e-98c2-40b3-9aca-5fc72f331869" alt=""><figcaption><p>Contents of the About window</p></figcaption></figure>
2. Hit *Yes* to show the Holixa license window.<br>

   <figure><img src="https://55290530-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FsuTTUicppaQuEkmSQ9eM%2Fuploads%2F5bKLSRaMal36IepknD8X%2Fimage.png?alt=media&#x26;token=39cc1086-4be9-4d5b-bfa0-fc179edf58b6" alt=""><figcaption><p>Holixa licensing window</p></figcaption></figure>