Windows 7 connect Windows 10

Have a nice day everyone!

My problem is: HOG4 PC V 3.61 runs under Windows 7. If wysiwyg is running under Win7 then I can connect and control the mounted lights, but if I run Wysiwyg under Windows 10 then I can connect but I can not control the lights.
All network settings are identical, Firewall, virus scanner off.
What could be the problem?
I thank you in advance for the answers.