步骤如下:
1、第一步,在你的电脑桌面按下WIN+R键,打开运行,输入regedit,就会弹出一个注册表。
![](https://iknow-pic.cdn.bcebos.com/9a504fc2d562853528ff4ab99def76c6a7ef630f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、在这个表中找到HKEY_LOCAL_MACHINE下的SYSTEM,打开这个文件夹。
![](https://iknow-pic.cdn.bcebos.com/a1ec08fa513d2697218a90c558fbb2fb4216d8c9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、进入SYSTEM的文件夹后,点击找到ControlSet001以及它下面的第一个文件夹Control。
![](https://iknow-pic.cdn.bcebos.com/9d82d158ccbf6c81703fb470b13eb13533fa401a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、之后在文件夹里找到Configuration的文件。
![](https://iknow-pic.cdn.bcebos.com/b151f8198618367a89c0e74523738bd4b21ce5d9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、之后在这个文件夹的下面查找目标,输入scaling点击查找。
![](https://iknow-pic.cdn.bcebos.com/09fa513d269759ee4409f853bffb43166c22dfc9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、找到文件后,右键编辑,一开始数值数据是4,将它改为3再打开游戏就可以是全屏了。
![](https://iknow-pic.cdn.bcebos.com/18d8bc3eb13533fa77be0bb6a5d3fd1f41345b1a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)