Antivirus is very important to protect all the important files and folders. So, it is required to download an antivirus in your system. When it comes to antivirus, the only software that comes in mind is McAfee. Downloading and installing this software is also very easy. You can do it in just few steps. Visit mcafee.com/activate and login there. It will ask for 25-digit activation code and your email address. Provide that and redirect to the home page. Perform the task that it will prompt you to do. Now, you are good to go. Contact our experts in case you come across any difficulty. They will guide you and suggest you the best solution to your problem.