HP makes all HP Pavilion manuals available for online viewing or download on its official website's Customer Support page. Apart from product manuals, troubleshooting manuals are also available online.
On the HP Customer Support page, select User Guides from the support options available and enter the specific model of your HP Pavilion desktop or laptop in the product search field. Click Search to display all matching results. Choose the specific product number of your HP Pavilion device and click the link. Under your product, select User Guides to view the manual in the browser. PDF versions of manuals can be downloaded to your computer for offline viewing.