yes you would need to add a virtual host in httpd-vhosts.conf
example code
<VirtualHost *:80>
DocumentRoot "c:/wamp/www/mywpsite"
ServerName mywpsite
<Directory "c:/wamp/www/mywpsite">
AllowOverride All
Require local
</Directory>
</VirtualHost>
then you can visit your "mywpsite/wp-admin"
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