Installing Virtual Box and Windows XP SP3 during Fedora 21
The first step:Download and Install Virtual BoxThe first method:Download address:
https://www.virtualbox.org/wiki/Downloads ;
According to system, we click on
VirtualBox 4.3.20 for Linux hosts, and then downloading Fedora 18 ("Spherical Cow") / 19 ("Schrödingers Cat") i386.
This is a rpm file, so we install it by rpm command, for example, sudo rpm -i VirtualBox-4.3-4.3.20_96996_fedora18-1.i686.rpm.
Secondly, we should install kernel-headers, kernel-devel and dkms by inputting sudo yum install kernel-headers kernel-devel dkms.
And then, we should update our system by inputting sudo yum update.
Finally, we input sudo /etc/init.d/vboxdrv setup.
The second method:In terminal, inputting sudo yum install VirtualBox to download and install virtual box.
Secondly, we should install kernel-headers, kernel-devel and dkms by inputting sudo yum install kernel-headers kernel-devel dkms.
And then, we should update our system by inputting sudo yum update.
Finally, we input sudo /etc/init.d/vboxdrv setup.
The second step:Download and install Oracle Vm VirtulBox Extension PackDownload address:
http://www.oracle.com/technetwork/server-storage/virtualbox/downloads/index.html#extpackPlease select the lastest version.
Opening virtual box, clicking on file-> Preference->Extensions->Add Package, selecting Oracle Vm VirtulBox Extension Pack, Finally clicking on ok button;
The third step:Download and Install Windows XP SP3Firstly, Download address:
http://www.itellyou.cn/, clicking on 操作系统->Windows XP ->英文->Windows XP Professional with Service Pack 3 (x86) - CD (English)
Opening VirtualBox, and then:

Setting RAM to 1G.

Setting size to 50G.

Setting CPUs to 4 processors.

Selecting Windows XP(32bit).iso.

Finally, clicking on Start button.
原文链接:http://user.qzone.qq.com/1043480007/2
fedora 21下Virtual Box安装Windows XP SP3
原文:http://www.cnblogs.com/chanji/p/4404088.html