Hello I am Olivia Munn. To manually download and install QuickBooks updates, follow these steps. Start by accessing the official Intuit website and locating the Updates & Downloads section. Choose the correct QuickBooks version and year. Download the update file corresponding to your edition. Once downloaded, close QuickBooks and run the update file. Follow on-screen prompts, agreeing to terms and choosing an installation location. The installer will automatically detect your existing QuickBooks installation and apply the update. After completion, open QuickBooks and confirm the update's success.