- Click "Start" and navigate through "Programs" and locate the McAfee folder.
- Launch either the Personal Firewall or, if that is not listed, launch the Security Center.
- Click on "Internet Applications".
- Find "FXTS.exe" and "fxupdater.exe" (shown below).
- Click once to highlight and then select the button "Allow Full Access" for both programs.
- Restart your computer after you are done.