如果电脑fps不稳定先看一下显卡驱动是否是最新版本的，如果不是就需要更新驱动了，如果不是驱动问题就按下面的方法做；
1、右键点击桌面会出来一个控制面板，单击进去
/iknow-pic.cdn.bcebos.com/d058ccbf6c81800a3bcdc03bbc3533fa828b47de"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/d058ccbf6c81800a3bcdc03bbc3533fa828b47de?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/d058ccbf6c81800a3bcdc03bbc3533fa828b47de"/>
2、单击进去，你会看到一个3D类目
/iknow-pic.cdn.bcebos.com/83025aafa40f4bfb9262d7610e4f78f0f7361850"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/83025aafa40f4bfb9262d7610e4f78f0f7361850?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/83025aafa40f4bfb9262d7610e4f78f0f7361850"/>
3、最后关闭垂直同步，如果还是有点卡的话，就进入lol画面设置里面，把画面质量调低一点，这些都弄了的话，电脑还卡，那就没办法了，问题就出在显卡配置太低了，只有换显卡。
/iknow-pic.cdn.bcebos.com/b2de9c82d158ccbf4c45fc0f14d8bc3eb135410d"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/b2de9c82d158ccbf4c45fc0f14d8bc3eb135410d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/b2de9c82d158ccbf4c45fc0f14d8bc3eb135410d"/>