How to exclude files and folders from McAfee Antivirus scan?

McAfee :

1. Open your McAfee security software.
2. Click PC Security.
3. Click Real-Time Scanning.
4. Click Excluded Files.
5. Click Add file.
6.  Browse, and select, the file that you want to exclude from Real-Time scanning.
7. Browse for folder C:\Users\<<User name>>\AppData\Local\TimeChamp   OR C:\Users\<<User name>>\AppData\Local\Svcvtt and click OK