I have exactly the same problem with Windows 10/11. My initial post raising this issue on 23.10.22 has so far had no response as has the bug report I sent at the same time.
I have gone back to the previous version in conjunction with my Canon 7D.
Very disappointing and I will not be renewing my ...

As per denisg - exactly the same.

I installed Helicon Remote ver 4.3.0 yesterday and have spent a happy 10 hours trying to get the software to work. I have followed all instructions to the letter including settings for the camera body and the PC. I have removed all Canon EOS Utilities and used ...