How to install enhanced functions after CentOS is installed in VirtualBox

The local operating system is vista, virtualbox is 3.1.2 r56127, and the virtual machine is CentOS 5.4 i386. To install the vitualbox enhancement function, follow these steps:
1. Start CentOS, log on as root, and enter the desktop environment. 2. Select "device --> install enhancement" in the virtualbox menu, and a "VBOXADDITIONS_3.1.2_56127" icon appears on the desktop. 3. Double-click the above icon to open the file window, and select the "tools --> open terminal" menu to enter terminal mode. 4. run the following command: # yum install kernel-devel // if an error occurs, ignore the command; # yum install gcc // if an error occurs, ignore the command; ln-s/usr/src/kernels/2.6.18 -...... -i686/usr/src/linux // use the TAB key to complete the sh VBoxLinuxAdditions-x86.run www.2cto.com 5. restart the system. 6. change screen resolution: # vi/etc/X11/xorg. conf SubSection "Display" Viewport 0 0 Depth 24 Modes "1024x768" "800x600" "640x480" EndSubSection from the blog