进入“文本服务和输入语言”设置内把Ctrl+空格快捷键改为其它即可，具体步骤如下：
所需材料：WIN7系统。
一、首先鼠标右键点击通知栏“语言栏”，菜单内点击“设置”。
/iknow-pic.cdn.bcebos.com/00e93901213fb80e2f1c4fca39d12f2eb83894d9target=_blanktitle=点击查看大图class=ikqb_img_alink/iknow-pic.cdn.bcebos.com/00e93901213fb80e2f1c4fca39d12f2eb83894d9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=
https://iknow-pic.cdn.bcebos.com/00e93901213fb80e2f1c4fca39d12f2eb83894d9/二、打开文本服务和输入语言窗口后，点击“高级键设置”。
/iknow-pic.cdn.bcebos.com/e61190ef76c6a7eface9863bf2faaf51f2de66dbtarget=_blanktitle=点击查看大图class=ikqb_img_alink/iknow-pic.cdn.bcebos.com/e61190ef76c6a7eface9863bf2faaf51f2de66db?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=
https://iknow-pic.cdn.bcebos.com/e61190ef76c6a7eface9863bf2faaf51f2de66db/三、点击Ctrl+空格这一键，点击“更改按键顺序”。
/iknow-pic.cdn.bcebos.com/d833c895d143ad4b134268dd8d025aafa40f06batarget=_blanktitle=点击查看大图class=ikqb_img_alink/iknow-pic.cdn.bcebos.com/d833c895d143ad4b134268dd8d025aafa40f06ba?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=
https://iknow-pic.cdn.bcebos.com/d833c895d143ad4b134268dd8d025aafa40f06ba/四、把空格键改为其它键，点击“确定”。
/iknow-pic.cdn.bcebos.com/562c11dfa9ec8a139c6f7efdf803918fa0ecc0b2target=_blanktitle=点击查看大图class=ikqb_img_alink/iknow-pic.cdn.bcebos.com/562c11dfa9ec8a139c6f7efdf803918fa0ecc0b2?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=
https://iknow-pic.cdn.bcebos.com/562c11dfa9ec8a139c6f7efdf803918fa0ecc0b2/五、回到文本服务和输入语言窗口后，点击右下角“应用”，重启电脑后即可应用。
/iknow-pic.cdn.bcebos.com/8644ebf81a4c510ffaaacc076f59252dd42aa544target=_blanktitle=点击查看大图class=ikqb_img_alink/iknow-pic.cdn.bcebos.com/8644ebf81a4c510ffaaacc076f59252dd42aa544?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=
https://iknow-pic.cdn.bcebos.com/8644ebf81a4c510ffaaacc076f59252dd42aa544/