How to connect xamp server to all pc from one

goto C
goto Xamp
Goto Apache
Goto conf
Goto extra
Open httpd-xampp.conf

change this para into this:
old:
    Alias /phpmyadmin "C:/xampp/phpMyAdmin/"
    <Directory "C:/xampp/phpMyAdmin">
        AllowOverride AuthConfig
        Require local
        ErrorDocument 403 /error/XAMPP_FORBIDDEN.html.var
    </Directory>

    Alias /phpmyadmin "C:/xampp/phpMyAdmin/"
    <Directory "C:/xampp/phpMyAdmin">
        AllowOverride AuthConfig Limit
        Require all granted
Order allow,deny
Allow from all
        ErrorDocument 403 /error/XAMPP_FORBIDDEN.html.var

    </Directory>