About this task
From the Exchange tab view, you can reinstall components you already downloaded and installed in your previous version of Talend Studio or install the updated version of Talend Studio or components in your current Studio.
By default, while you are connected to Talend Exchange , a dialog box appears to notify you whenever an update to an installed community component is available. If you often check for community component updates and you do not want that dialog box to appear again, you can turn it off in Talend Exchange preferences settings. For more information, see Exchange preferences (Talend > Exchange).
To reinstall a community component you already downloaded or update an installed one, do the following: