最彻底的方法是在主板BIOS中设置优先使用独显,具体方法如下(以微星B250主板为例):
1、重启电脑,不停按del键(下图红色方框,二选一,都是del键,功能相同),进入BIOS:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/86d6277f9e2f0708898271ece024b899a801f253?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、如下图,进入BIOS界面后,鼠标点击“SETTING(设置)”:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/adaf2edda3cc7cd98edf6c353001213fb90e916f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、如下图,点击“高级”:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/ac4bd11373f08202231ec9d342fbfbedaa641b49?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、如下图,点击“内置显示配置”:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d62a6059252dd42af49859470a3b5bb5c8eab84d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、如下图,点击“设置第一显卡”:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/359b033b5bb5c9eaf40c5b0fdc39b6003bf3b35b?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、如下图,“IGD”就是核显,“PEG”就是独显,这里点击“PEG”:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b812c8fcc3cec3fda805fc99df88d43f87942726?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
7、如下图,按键盘上的“F10”,保存并退出BIOS,修改设置完毕,这样电脑就默认使用独显,而不使用集显:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a71ea8d3fd1f4134aa025e922c1f95cad1c85e20?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)