|Follow the suggestions from this site: https://community.mcafee.com/thread/38975.|
"Click on Start button , Under Start Search type "cmd" and once the Command Prompt appears in the top of the start menu , Make a right click on it and select "Run as administrator"
To Register the vbscript file type "regsvr32 vbscript.dll"
Now open the McAfee and check the status. If its still blank Goto the Control Panel --> Programs & Features and Remove the Java Runtime Environment and Reinstall it from the below link
Once the installation completes , Restart the Machine and check with the McAfee Total Protection."
P ≠ NP