There are multiple reasons for improper functioning of Logitech G Hub software on your computer. A common reason can be the inability of the Windows OS to determine whether this program needs to be started or not. This happens when Windows thinks that this program is already running, but you think Logitech G Hub installation has failed. In some cases, Windows Firewall blocks this software from running. Sometimes Logitech G Hub doesn’t install properly and sometimes it fails to start when you run the program. Both these situations give similar results, but their causes may differ slightly. How to Fix When Logitech G Hub is Not Installing? Doesn’t matter which situation you are encountering, but the solutions given below will surely help you in solving this problem. Go through the solutions we have discussed below and choose the one that suits your cause.