You can migrate your Site Recovery Manager 8.3 instance from Windows to the Site Recovery Manager Virtual Appliance. What to read next Migrate from Site Recovery Manager for Windows to Site Recovery Manager Virtual ApplianceTo migrate from Site Recovery Manager 8.3.x for Windows to the Site Recovery Manager Virtual Appliance, you must perform certain operations. Roll Back from the Site Recovery Manager Virtual Appliance to Site Recovery Manager for WindowsIf the migration to the Site Recovery Manager Virtual Appliance fails, you can roll back to Site Recovery Manager for Windows.