Maybe u downloaded the source instead of releaseHi, I'm new and I have some questions.
Does dnSpy need Unity to work ?
The file I downloaded with your guidance was dnSpy_Master and I couldn't find dnSpyt.exe .
there yu go
https://github.com/dnSpy/dnSpy/releases/download/v6.1.8/dnSpy-net-win64.zip -For win64
https://github.com/dnSpy/dnSpy/releases/download/v6.1.8/dnSpy-net-win32.zip -For win32