How to run McAfee pre install tool?

If it is about running the McAfee pre-install tool then, in that case, it is advisable to get the tool downloaded from the McAfee official website then in order to run the tool in the system it is advisable to double click on the file if you still feel the need then, in that case, it is advisable to go to the technical team for help and support as and when needed.
http://www.mcafeehelpnumber.co.uk/