Hi @yuto21,
Greetings from McAfee.
We apologize for the inconvenience. We request you to kindly click the below link and follow the instructions to uninstall McAfee from your device.
How to remove McAfee products
For any assistance feel free to reach us on 866-622-3911(US/Canada). You can also reach to us our consumer support team by accessing the below link [24/7].
McAfee Consumer support
If this information was helpful in any way or answered your question, please mark it as the accepted solution and give Kudos if appropriate.
Regards,
Abhi