Can't open localhost

Yes, hosts file is as follows:

As you will see, I also have DesktopServer installed, but that’s not working either. Yet, I have installed a demo version of Mamp Pro and that works fine.

##
# Host Database
#
# localhost is used to configure the loopback interface
# when the system is booting.  Do not change this entry.
##
127.0.0.1	localhost
255.255.255.255	broadcasthost
::1             localhost 
### Begin DesktopServer - do not edit this and proceeding lines ###
127.0.0.1	test-383.dev
127.0.0.1	kensheldon.dev
127.0.0.1	attheemporium.dev
127.0.0.1	theenglishlibrary.dev
127.0.0.1	bones.dev
127.0.0.1	dynamik-testbed.dev
127.0.0.1	britishgamesclub.dev
127.0.0.1	extender-sandbox.dev
127.0.0.1	sheldon-history.dev
127.0.0.1	foundation.dev
### End DesktopServer - do not edit this and preceeding lines ###
127.0.0.1 Kens-iMac # added by Apache Friends XAMPP
## Local by Flywheel - Start ##
192.168.75.100 flywheel-test.dev #Local Site
## Local by Flywheel - End ##