If you want to troubleshoot McAfee installation problems, follow the steps given below:
1.Click on the Windows button and enter the command ‘cmd.exe’ and make sure to run it as admin.
2. On the next page type in ‘net user administrator/active: yes’ and press ‘enter’.
3. Press the buttons ‘CTRL+ALT+DEL’. Sign out or log out from windows.
4. Click the logo screen and choose it as administrator.
If you face any technical difficulties along the way you can call Support number for McAfee to obtain technical help from experts. This support number is available to customers throughout the day.