Hi there, In this Cyber Installations series, I am writing and sharing the tutorial about Installing nessus on your windows machine.
Learn more about Nessus Here – Nessus
As you all know Nessus is a leading Vulnerability Scanner used across enterprises to test and run Vulnerablity scans to get insights on security recommendations and how to fix those vulnearbilities. to stay secure and compliant.
Let’s get started with the tutorial.
How to Install Nessus Software on Windows 11
Go to Tenable Nessus Official Website – Nessus
You can Select any Product of them, like:
I have selected the nessus essentials, which is free and can used for educational purposes.
- Sign up for nessus essentials by giving your details, name and business mail
- Follow the steps below shown in the images, click on continue to proceed with the installation.

After you continue, you can see various editions mentioned below:
- Set up a professional Instance of Nessus
- Start a trial of nessus expert
- Start a trial of nessus professional
- register for nessus essentials
- You can select as your desired installation, I am going with nessus essentials, as I don’t have a big asset inventory at my disposal.
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- You need to get an activation code, to do so, you need to enter your details
- First Name – Last name – Business email you used at the beginning.

- You will receive an activation code once you enter the details.
- Paste in and Click Continue.

- As you can see the image below, here’s my nessus activation code.

- Nessus Installation takes some time, hence keep patience as it will be downloading essential plugins which are required to perform scans and product capabilities which is being offered.
- Now Create user account for nessus by choosing a username and password
- Submit the credentials and click submit to proceed for final installaltion

- Nessus Installation takes some time, hence keep patience as it will be downloading essential plugins which are required to perform scans and product capabilities which is being offered.

- This is Nessus Homepage after the installation which we have performed.
- Now again in the background, Plugins get complied for the functionality to get ready.
- It takes some time, till then you can navigate the UI/UX of Tenable Nessus.

Thanks to reading and checking it out. If you liked the tutorial and want more instllations of cyber and tech do share it in the comment box. I will come up with those soon.
Also Check out Related Tutorials – How to Deploy Splunk