port chaning

[unknown1]

how do i make apache listen to port 85 on new Xampp i used the old Xampp and i can change it on the old but not on new one i will show you new http.conf

# Change this to Listen on specific IP addresses as shown below to
# prevent Apache from glomming onto all bound IP addresses.
#
#Listen 0.0.0.0:80
#Listen [::]:80 (that was not in the old Xampp) What is it?
Listen 80 in old one it said 80 but i change it to 85 it work but not in new it wont

[Wiedmann]

but not in new it wont

Why not?