WARNING!
Open your browser and go to the official Tenable download portal: www.tenable.com/downloads/nessus . Be cautious of third-party sites offering the installer; always use Tenable’s official domain to avoid malware.
After registration, Nessus will begin downloading its Plugins (the vulnerability database). This initial download can take 30 to 60 minutes and may cause high CPU usage. Do not close the browser tab or shut down your PC during this process. Once the plugins finish compiling, the scan interface will become active, and you are ready to run your first vulnerability scan. download nessus essentials for windows
If you're looking to start vulnerability scanning on a budget (free), Nessus Essentials is the perfect entry point. Formerly known as Nessus Home, this free version allows you to scan up to 16 IP addresses per scanner. Here is the step-by-step process to download it on a Windows machine. Open your browser and go to the official