leolam is correct. Make sure you're only downloading Dolphin from the official website. Also make sure this isn't happening to other apps you're running. And don't extract Dolphin into your Program Files or Program Files (x86) folders
Windows 11 Home x64
Intel Core i7-10700
Nvidia Rtx 2060 6GB
32.0 GB DDR4 RAM
Intel Core i7-10700
Nvidia Rtx 2060 6GB
32.0 GB DDR4 RAM