This works from CMD (with admin rights):
msiexec /i tightvnc-2.7.10-setup-64bit.msi /quiet /norestart ADDLOCAL=Server SET_IPACCESSCONTROL=1 VALUE_OF_IPACCESSCONTROL="0.0.0.0-255.255.255.255:2" SET_USECONTROLAUTHENTICATION=1 VALUE_OF_USECONTROLAUTHENTICATION=1 SET_USEVNCAUTHENTICATION=1 VALUE_OF_USEVNCAUTHENTICATION=1 SET_CONTROLPASSWORD=1 VALUE_OF_CONTROLPASSWORD="password" SET_PASSWORD=1 VALUE_OF_PASSWORD="password"
This fails:

with the following error:

Why?