The following guide will highlight the virtual host configuration in window 10 and manual set up a Drupal 8 multisite. Overview of Druapl 8 Multisite Setup : 1. First Install a Drupal 8 site that will act as the main site for our multisite. Exp : the main site will be called d8multisite, will be reachable at localhost which setting present in virtual host, and will be installed at C:\xampp\htdocs\d8multisite 2. Set up two site within the multisite called site1 which is reachable at site1.localhost and site2 which is reachable at site2.localhost 3. Site1 and Site2 have its own modules outside of the root site. Step 1: Install the main drupal site 1.1) Download and extract drupal 8 site setup from drupal.org into xampp directory(C:\xampp\htdocs\d8multisite) 1.2) Create a database for the main multisite, exp: d8multisite. 1.3) Configure virtual host for the main site(d8multisite). (1.3.1) Got to following path of xampp C:/xamp...