---
title: "Step 4. Review Components to Upgrade"
description: "Veeam ONE Setup wizard will automatically detect components of the previous version installed on the machine. At the Upgrade step of the wizard, review the components to upgrade."
canonical: "https://helpcenter.veeam.com/docs/one/userguide/upgrade_review_components.html"
breadcrumb: "User Guide > Installing Veeam ONE > Upgrading to Veeam ONE 13 > Step 4. Review Components to Upgrade"
dateModified: "2026-10-23"
---

# Step 4. Review Components to Upgrade

**Veeam ONE Setup** wizard will automatically detect components of the previous version installed on the machine. At the **Upgrade** step of the wizard, review the components to upgrade.

[![Review Components to Upgrade](images/upgrade_components.png "Review Components to Upgrade")](images/upgrade_components.png){.toggle}