---
title: "Step 1. Launch Splash Window"
description: "After you mount or insert the disk with Veeam ONE installation image, Autorun will open a splash screen with installation options. On the splash window click Upgrade."
canonical: "https://helpcenter.veeam.com/docs/one/userguide/upgrade_launch_splash.html"
breadcrumb: "User Guide > Installing Veeam ONE > Upgrading to Veeam ONE 13 > Step 1. Launch Splash Window"
dateModified: "2026-10-23"
---

# Step 1. Launch Splash Window

After you mount or insert the disk with Veeam ONE installation image, Autorun will open a splash screen with installation options. On the splash window click **Upgrade**.

If Autorun is not available or disabled, run the `Setup.exe` file from the installation image or disk.

[![Veeam ONE Setup Splash](images/upgrade_splash.png "Veeam ONE Setup Splash")](images/upgrade_splash.png){.toggle scale=66}