# Extension installation

You can install the Telosys extension just like any other extension.

In VSCode click the "Extension" icon in the Activity Bar on the side of VS Code

<img src="https://434201135-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MZMZz3NJC5MgGbWIG7J%2Fuploads%2FZRvqXmQzUodCVbmHCkkm%2Fimage.png?alt=media&#x26;token=2d346d08-b86f-4284-84d3-44f51d9c0563" alt="" data-size="original">

In the search field

<div align="left"><figure><img src="https://434201135-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MZMZz3NJC5MgGbWIG7J%2Fuploads%2FO2w4awKROfSrhq9OB0cZ%2Fimage.png?alt=media&#x26;token=0e706ca8-7bca-48f0-92e1-1559d6d032e0" alt=""><figcaption></figcaption></figure></div>

search "telosys"&#x20;

<div align="left"><figure><img src="https://434201135-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MZMZz3NJC5MgGbWIG7J%2Fuploads%2F9MLV9chsiyn28D34rmLs%2Fimage.png?alt=media&#x26;token=dccafb08-447d-4c40-8422-8c95d480c531" alt=""><figcaption></figcaption></figure></div>

select "**Telosys-VSCode**" extension

<div align="left"><figure><img src="https://434201135-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MZMZz3NJC5MgGbWIG7J%2Fuploads%2F7iT9eaYVF40pewMrhUwo%2Fimage.png?alt=media&#x26;token=5c3e3fe9-d0cb-461c-8526-385669fcf1b6" alt=""><figcaption></figcaption></figure></div>

{% hint style="info" %}
NB \
There are 2 Telosys extensions \
"<mark style="color:red;">**Telosys-VSCode**</mark>" is the **latest** designed to work with **Telosys 4+** \
\=> Be sure to select this extension
{% endhint %}