双系统怎么从windows切换到linux

2025-02-14 04:12:38
推荐回答(5个)
回答1:

以下方法只适合在安装Windows系统后又在装Linux时将引导程序Grub写入MBR的情况:
第一种方法:
下载Grub for dos,官方网站地址:
https://gna.org/projects/grub4dos
解压后将grub_for_dos目录下文件grldr拷贝到C盘根目录下(假如C盘是系统盘);
修改文件C:\boot.ini,在文件最后加入一行c:\grldr="Grub";
重启系统,当出现选择系统列表时选择Grub进入,这时原来Grub的菜单就可见了,选择Linux系统对应的菜单项进入Linux系统;
进入后,打开一终端,输入一下命令:
#grub
将显示grub提示符,执行命令:
grub>find /boot/vmlinuz

该命令将显示/boot/vmlinuz所在的磁盘分区,就是Linux的引导分区,我系统的显示结果:
(hd0,5)
然后执行命令:
grub>root (hd0,5)
grub>setup (hd0)

上面最后一条将grub重新写入MBR中,重启系统,启动菜单又可见了。

第二种方法:
这种方法并不修复MBR,完全靠grub4dos引导Linux.

下载Grub for dos,解压缩,会生成grub_for_dos文件夹,将该文件夹中的grldr文件复制到Windows系统分区的根目录下,还要将该文件夹的子目录 boot目录的子目录grub目录下的menu.lst文件也拷贝到Windows系统分区的根目录下.
到Windows系统分区的根目录下修改menu.lst文件,假如你的Linux装在分区hda6(在GRUB里表示为(hd0,5))上,在该文件里添加下面一段:
title Linux

kernel (hd0,5)/boot/vmlinuz root=/dev/hda6

initrd (hd0,5)/boot/initrd.img
编辑系统文件boot.ini,如果Windows的系统分区是C盘,那么这个文件就在C盘根目录下,由于此文件默认是隐藏的,可以通过在地址栏输入C:\boot.ini的方法打开.在该文件的最后添加一行:

C:\grldr="GRUB"
保存,重起系统.会发现在选择启动的操作系统时多出了一行GRUB,选择这个选项,引导程序GRUB将自动读取C盘下刚才 编辑的文件menu.lst,此时将显示一个列表,每行代表一个要引导的系统.选择上面添加的Linux这一行,之后将引导Linux操作系统, Linux操作系统又重见天日.
注意:系统分区(如C盘)下的那两个文件grldr和menu.lst千万不要删除,如果删除就无法引导Linux了.

回答2:

如果是双系统,哥们你只能重新启动来切换。如果是虚拟机,你可以直接打开,不过要慢一些。

回答3:

如果双系统是安装在同一个硬盘的话,只能通过重启才能切换。
如果想在使用windows的同时也可以使用Linux系统,那么建议在windows中安装虚拟机软件,在虚拟机中安装Linux系统,这样可以两个系统随时切换使用。

回答4:

开机的时候有启动项,选择linux或者windows,只能启动一个选择一个。

回答5:

如果对两个系统启动方式不是很熟悉的话,建议先安装windows,然后在windows中用磁盘管理删除一个分区(显示为未分配)来装linux,大小根据自己磁盘空间来定。然后在用这个删除的空间来装linux。在装linux的时候会有一个“导入之前用户数据”之类的选项,你记得勾选就行了。装玩了linux后再重启就会看到屏幕上有两个系统的名字,要进哪个系统直接选择就行了。

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