you can directly go to the McAfee official website to download the trail version or purchase it as well, it is simple and you just have to follow some steps.
- Go to https://www.mcafee.com/en-us/antivirus/free.html.
- Click to download free trial.
- McAfee trial version will download shortly.
- When download complete, double click the setup file.
- To complete the installation follow the prompts.
McAfee is very popular and well known antivirus now a days. The best thing about McAfee is that, it even does not affect your computer performance or speed. McAfee does everything that your PC need to keep your data safe online or offline.