I want to know also. I really want to try it, and I don't even want to wait for a reply. I really hope I don't get banned.
It says on the website "Allow x86 DXVK 2.7.1 and x86 ReShade 6.7.3 (non-addon)"
I'm hoping that there is at least one version of Special K that is whitelisted?
Special K is the only way I can get eliminate stuttering in borderless windowed.