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戴尔电脑重装之后进不了系统的解决方法

更新时间:2026-08-20 13:52:15 | 编辑:旧模样 | 信息来源:互联网

戴尔电脑是一款特别好的电脑品牌,有很多小伙伴都在使用这个牌子的电脑,但是有不少小伙伴在重装完系统之后不管怎么样就是进不去,那么我们遇到这种情况我们应该怎么办呢?该怎么应对这种情况呢?接下来就让我们跟着小编一起来看看应该如何操作吧!

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戴尔电脑重装之后进不了系统的解决方法

方法一

1、如安装完后重新启动出现NO Boot Device Found,尝试再进PE鼠标左键点击一键修复引导,如下图所示;


 

方法二

  (注意一定是WIN7 64位或WIN10 64位系统,32位系统不支持以下操作)

1、开机一直按住F2进入到BIOS,按F2进入BIOS界面,然后再将BOOT Sequence右边选项的legacy改成uefi(注意这里改成uefi后,无论是安装win7还是win10我们要将分区一定要改成gpt分区),再点击下方的保存,如下图所示;

注意:改成uefi+gpt后,我们用装机工具安装后,第一启动项会多出windows manager boot的启动项,这个就是uefi+gpt分区的引导。
2、切换到sercurity将ppt sercurity右侧PPT ON前面的勾去掉,如下图所示;

3、插入U盘启动盘,重启时不停的按下f12,打开快速引导菜单页面,选择识别的U盘启动回车从U盘启动,如下图所示;

 

方法三

  改硬盘分区格式为guid分区(把改的mbr分区改回gpt分区)

1、选择U盘启动盘进入PE后,在桌面上运行DiskGenius分区工具,点击菜单栏的【硬盘】,鼠标左键点击选择【转换分区表类型为guid格式】,然后保存更改,如下图所示。



2、接下来选择要分区的硬盘,鼠标左键点击上面快速分区。

3、在跳出的【快速分区】界面,我们在这里选择好要分区的类型GUID和分区的个数以及大小,我们在这里一般推荐C盘大小大于60G比较好,然后注意如果是固态硬盘要进行4K对齐,如下图所示;

4、分区完成之后我们可以看到ESP和MSR分区代表GPT分区完成,如下图所示;

 

方法四

  运行安装安装器进行重新安装(注意一定是WIN7 64位或WIN10 64位系统)
1、运行桌面的“小兵一键装机”工具,然后首先鼠标左键点击浏览,在U盘里找到我们已经下载好的ghost版本的iso或者gho文件,以c盘为系统盘,把win7或win10系统安装在c盘中,鼠标左键点击确定,这里要注意一下不是所有的分区一定是C盘,如果有的用户机器上是两块硬盘,我们一定记得选择你要安装硬盘的第一个分区上,如图所示:

2、点击开始菜单栏后,我们等待释放GHO安装程序,我们的电脑就会自动重启电脑。(注意部分U盘启动不支持uefi+gpt修复,小兵可以支持)

3、拔掉U盘电脑重启之后,系统就会自动完成后续的程序安装,一直到看到桌面,系统就彻底安装成功了。
  以上就是戴尔电脑重装之后进不了系统的一系列解决方法,希望对大家有所帮助!


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