League of legends - skin installer ultimate. skin installer in an easy-to-use program designed to make installing custom skin content for league of legends as simple and straightforward as possible.. This submission will update automatically when updates are ready .. extract to a folder. open skin installer ultimate.exe. see this tutorial to learn how to install custom skin using this.. watch this video to see how to use it.. Check the best mod skin lol using the most popular custom skin softwares from lol pro, wooxy, and siu (skin installer ultimate). check the best mod skin lol using the most popular custom skin softwares from lol pro, wooxy, and siu (skin installer ultimate). mod skin lol (free download) 2018. by promodskin