Please let us know the McAfee product which you are trying to download. Also, let us know from where you have purchased McAfee.
See my comments re this on your duplicate posts. This error can be a corrupt file and a uninstall followed by a reinstall might be the go.
By the way when you post here are you using a mobile rather than a PC. I notice there is no body on yours and other posts as well as mine when a mobile is used.
Here's a good OBD app that does real time cars scanning https://play.google.com/store/apps/details?id=com.motordata.obd, I use it all the time. And it's free on Google play.
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