Make sure you create an exception for it in Windows Defender Firewall.
LOGITECH G HUB WINDOWS 11 DOWNLOAD SOFTWARE
Resolving this problem would be much more difficult if other users who have struggled with the same problem haven’t posted the methods they used to resolve the problem. However, some users have reported that they recently started to experience the problem there Logitech Gaming Software simply fails to open on Windows.
Logitech Gaming Software is used to control and customize various settings regarding Logitech gaming peripheral devices such as Logitech mice, keyboards, headsets, speakers, and wheels.