If you are using McAfee Antivirus and have changed your mood to try any other Antivirus then probably the best you can do is….. uninstall the current McAfee Installaion and then start the process of installation of new antivirus we would like to try. Though the above process looks very simple but sometimes it is far difficult then it seems to be?
As to shift to any other brand Antivirus it becomes essential to completly remove all the traces from the previously installed version but sometimes Mcafee Uninstaller fails to do so. It left out some of the registry entries or the supporting files causing the problems to the new installation…. if so is the case then you can use the VSCleanUP tool from McAfee to solve out the problem.
Download VSCleanUp from the link here and then double click on the download to run the application it will then automatically calcualte the time to be taken to complete the process.
Once you run this software, you could see several files being created in the folder where you download this clean up tool. Out of this 10 files, 9 will be deleted once the McAfee software has been completely removed from and the system and rebooted.
Hope this will sort out your problem.. plz let me know if so in comment section.