20.2 What is the role of Backup and Restore Data after QuickBooks Download?.20.1 Does an Update is Required after QuickBooks Download?.18 Instructions for the Installation in detail.10.1 QuickBooks Desktop 2016 System Requirements:.9.1 QuickBooks Desktop 2016 System Requirements:.8.1 QuickBooks Desktop 2017 System Requirements:.7.1 QuickBooks Desktop 2018 System Requirements:.6.1 QuickBooks Desktop 2019 System Requirements:.5.2 QuickBooks for Mac 2020 System Requirements.5.1 QuickBooks Desktop 2020 System Requirements:.4.2 QuickBooks Desktop 2021 System Requirements:.4 How to Schedule Automatic Download and Installation Process.3 Download QuickBooks for Automatic Installation of Update.