用U盘启动,进入PE;
![](https://iknow-pic.cdn.bcebos.com/2cf5e0fe9925bc313be01d2654df8db1ca1370ca?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
用虚拟光驱加载WIN7原版安装镜像文件,如图的H盘
![](https://iknow-pic.cdn.bcebos.com/91ef76c6a7efce1b05331677a551f3deb48f6577?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
在桌面打开“windows通用安装器”,单击“快捷安装器”按钮,如图:
![](https://iknow-pic.cdn.bcebos.com/c9fcc3cec3fdfc0345493d05de3f8794a4c2265e?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
通过“打开”按钮在刚才加载的虚拟磁盘中的sources文件夹中找到install.wim文件进行安装,如图:
选择系统安装分区C盘,并打√格式化,如图:
![](https://iknow-pic.cdn.bcebos.com/48540923dd54564e3c553a84b9de9c82d1584f5f?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
此时会弹出需要格式化该系统分区,单击“确定”按钮,如图:
![](https://iknow-pic.cdn.bcebos.com/0b46f21fbe096b63a71380ed06338744ebf8ac01?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
在弹出的格式化窗口中,将文件系统格式改成NTFS格式,然后单击“开始”按钮,如图:
格式化完成后,系统将会自动安装,系统安装完成后,单击“是”重启电脑,如图:
![](https://iknow-pic.cdn.bcebos.com/8b82b9014a90f60363df42fa3312b31bb051ed24?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)