Click the button to save the executable file (typically named McAfee_Diagnose_Repair.exe or similar) to your PC. 2. Run the Diagnostic Scan
: A stable connection is required to download the tool and any necessary repair patches.
: You must be logged into a Windows account with administrative privileges to run repairs on system files. How to Download and Run the McAfee Diagnose and Repair Tool Follow these steps to refresh your McAfee installation: 1. Download the Tool