This guide it's valid for the Linux packages only. On Windows it's strongly discouraged to install apps. If you need to install an app and have Windows, contact us for a package changing.
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Click on "Apps" > "All the apps".
(Clicca sulle immagini per ingrandirle)
Search "OpenCart" then click on "Install".
When the download and the installation will stop, you will see a window like this.