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VirtualBox下载安装教程(附VirtualBox安装包)VirtualBox 7下载与安装步骤

  • 2026-10-03 07:12:57
VirtualBox下载安装教程(附VirtualBox安装包)VirtualBox 7下载与安装步骤

装虚拟机的人,第一关往往不是系统本身,而是软件从哪拿、怎么装。来源不确定,装到一半报错,或者装完发现组件不全,来回折腾的时间比装系统还长。这篇 VirtualBox安装教程 把整条链路串起来讲,从手上还没有 VirtualBox 7 安装包 开始,一直走到安装成功的界面,每个环节都配了图,顺着做基本不会走岔。

VirtualBox 是甲骨文旗下的一款开源虚拟机工具,免费这一点对个人用户很友好。它体积不大,对硬件的要求也不高,Windows 和 Linux 上都能跑。装好之后,同一台电脑里可以再跑起 Win、MacOS、Linux、BSD 等系统,做测试、做隔离环境都靠它。下面先把 VirtualBox 7 安装包 拿到手,再进入具体的安装环节。

VirtualBox 7 安装包下载

这是整篇 VirtualBox安装教程 的起点,把安装文件存到本地就行,没有别的技巧。链接在下面,点开可以直接下载,建议挑一个空间宽松的盘来放。

https://pan.quark.cn/s/905b38a40823

VirtualBox 安装步骤

文件到手之后按顺序往下走。过程中出现的按钮名称、文件夹名称和路径都以截图为准,别自己猜,猜错容易在中间卡住。

① 先找到刚下载下来的 VirtualBox 7 安装包,鼠标右键点它,在右键菜单里选"解压到当前文件夹"

② 进到解压出来的目录里,找到名为"VirtualBox-7.2.6-172322-Win"的安装文件夹,对着它右键,选"以管理员身份运行"

③ 安装向导会弹出来,直接点"下一步"

④ 把"我接受…"前面的框勾上,然后点"下一步"

⑤ 这一步要选安装位置,路径里别出现中文,确认好之后点"下一步"

⑥ 弹窗出现时点"是"

⑦ 紧接着还会再问一次,同样点"是"

⑧ 继续点"下一步"

⑨ 点"安装",程序开始往硬盘里写文件,走到这里 VirtualBox安装教程 的手动操作部分就基本结束了

⑩ 进度条跑起来之后不用管,耐心等它走完

⑪ 结束后点"完成",安装向导关闭

⑫ 出现 virtual box 安装成功的画面,这篇 VirtualBox安装教程 也就走完了

VirtualBox 磁盘扩容与压缩的省事做法

VirtualBox 7 装完系统之后,后续最容易碰上的两件事是磁盘不够用、以及虚拟磁盘文件越吃越大。这两件事在 VirtualBox 7 里都有现成做法,不用重装系统。

扩容前先把虚拟机关掉。回到 VirtualBox 7 主界面,点"管理",进"虚拟介质管理",找到对应的那块虚拟磁盘,把容量滑块往右拖或者直接填新数值,确认保存。改完容量只是把虚拟磁盘的外壳撑大了,进系统后还要在系统里把分区扩上去,Windows 下用"磁盘管理"里的扩展卷功能就能完成。

压缩是为了把删掉文件后空出来的空间还给物理硬盘。先在虚拟机里清掉没用的数据,再做一遍零填充,然后关机,在主机上执行 VBoxManage modifymedium 磁盘文件路径 --compact。VirtualBox 7 处理完,vdi 文件的体积通常会明显缩下来。扩容和压缩搭配着用,VirtualBox 7 的磁盘空间基本能长期保持在够用的状态。

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-10-03 07:17:00 HTTP/1.1 GET : http://yeyulingfeng.com/a/493396.html
  2. 运行时间 : 0.074775s [ 吞吐率:13.37req/s ] 内存消耗:4,305.52kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=a892a51439c9eabb7339db08ecd60c19
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  1. CONNECT:[ UseTime:0.000612s ] mysql:host=172.18.0.4;port=3306;dbname=no_yeyulingfeng;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000890s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000469s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000403s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000803s ]
  6. SELECT * FROM `set` [ RunTime:0.000413s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000813s ]
  8. SELECT * FROM `article` WHERE `id` = 493396 LIMIT 1 [ RunTime:0.000442s ]
  9. UPDATE `article` SET `lasttime` = 1790983020 WHERE `id` = 493396 [ RunTime:0.001578s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000413s ]
  11. SELECT * FROM `article` WHERE `id` < 493396 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000627s ]
  12. SELECT * FROM `article` WHERE `id` > 493396 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000486s ]
  13. SELECT * FROM `article` WHERE `id` < 493396 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000660s ]
  14. SELECT * FROM `article` WHERE `id` < 493396 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000755s ]
  15. SELECT * FROM `article` WHERE `id` < 493396 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000568s ]
0.083984s