# Installation

Unpack installer archive file \*.tar.gz in /tmp/ (as root):

```
tar xvzf ZI-MailApproval-1.6.tar.gz
cd ZI-MailApproval-1.6/
perl ZI-Installer
```

At the beginning required perl packages will be checked and installed if necessary:

[![image-1630419827753.png](https://docs.intalioservices.com/uploads/images/gallery/2021-08/scaled-1680-/PDfzNuaVyKGOCEij-image-1630419827753.png)](https://docs.intalioservices.com/uploads/images/gallery/2021-08/PDfzNuaVyKGOCEij-image-1630419827753.png)

Then script will display configuration summary:

[![image-1630419957014.png](https://docs.intalioservices.com/uploads/images/gallery/2021-08/scaled-1680-/6H0nIyqCXquxbQv4-image-1630419957014.png)](https://docs.intalioservices.com/uploads/images/gallery/2021-08/6H0nIyqCXquxbQv4-image-1630419957014.png)

Answer: Y

[![image-1630420018413.png](https://docs.intalioservices.com/uploads/images/gallery/2021-08/scaled-1680-/LqR6vYUG6ntwMzYH-image-1630420018413.png)](https://docs.intalioservices.com/uploads/images/gallery/2021-08/LqR6vYUG6ntwMzYH-image-1630420018413.png)

Enter login and password received with the license.

[![image-1630420992048.png](https://docs.intalioservices.com/uploads/images/gallery/2021-08/scaled-1680-/bD2bVYGAlKL8Y06w-image-1630420992048.png)](https://docs.intalioservices.com/uploads/images/gallery/2021-08/bD2bVYGAlKL8Y06w-image-1630420992048.png)

Choose your license.

[![image-1630421074286.png](https://docs.intalioservices.com/uploads/images/gallery/2021-08/scaled-1680-/qY15eiNizlaCAmHX-image-1630421074286.png)](https://docs.intalioservices.com/uploads/images/gallery/2021-08/qY15eiNizlaCAmHX-image-1630421074286.png)

Choose: Y

[![image-1630421121212.png](https://docs.intalioservices.com/uploads/images/gallery/2021-08/scaled-1680-/AIpfZizAhjVoNLnE-image-1630421121212.png)](https://docs.intalioservices.com/uploads/images/gallery/2021-08/AIpfZizAhjVoNLnE-image-1630421121212.png)

Choose: Y

<p class="callout info">If You answer Y, the zimbra mailbox will be restarted</p>

[![image-1630421205274.png](https://docs.intalioservices.com/uploads/images/gallery/2021-08/scaled-1680-/G02pnrlrOoDus8Yy-image-1630421205274.png)](https://docs.intalioservices.com/uploads/images/gallery/2021-08/G02pnrlrOoDus8Yy-image-1630421205274.png)

After the mailbox restart, zimlet should be installed. To check it, login into the Panel Admin in Your ZCS Server and see Panel Administrator &gt; Migration and tool &gt; ZI-License. There should be information about granted licenses.

<p class="callout info">In case of the **multi server** instalation, zimlet must be installed on **each mailbox.**</p>

<p class="callout info">Remeber to restart all mailboxes (as zimbra):  
`zmmailboxdctl restart`</p>