VirtualBox
Publisher's description:
VirtualBox - Full virtualizer for hardware
VirtualBox is a general-purpose full virtualizer for hardware. Targeted at server, desktop and embedded use, VirtualBox is now the only professional-quality virtualization solution that is also Open Source Software.
VirtualBox is a package of strong x86 virtualization software for enterprise as well as home use.
VirtualBox features:
Modularity. VirtualBox has an extremely modular design with well-defined internal programming interfaces and a client/server design. This makes it easy to control it from several interfaces at once: for example, you can start a virtual machine in a typical virtual machine GUI and then control that machine from the command line, or possibly remotely. VirtualBox also comes with a full Software Development Kit: even though it is Open Source Software, you don't have to hack the source to write a new interface for VirtualBox.
Virtual machine descriptions in XML. The configuration settings of virtual machines are stored entirely in XML and are independent of the local machines. Virtual machine definitions can therefore easily be ported to other computers.
Guest Additions for Windows and Linux. VirtualBox has special software that can be installed inside Windows and Linux virtual machines to improve performance and make integration much more seamless. Among the features provided by these Guest Additions are mouse pointer integration and arbitrary screen solutions (e.g. by resizing the guest window).
Virtual USB Controllers. VirtualBox implements a virtual USB controller and allows you to connect arbitrary USB devices to your virtual machines without having to install device specific drivers on the host.
Remote Desktop Protocol. Unlike any other virtualization software, VirtualBox fully supports the standard Remote Desktop Protocol (RDP). A virtual machine can act as an RDP server, allowing you to "run" the virtual machine remotely on some thin client that merely displays the RDP data.
USB over RDP. With this unique feature, a virtual machine that acts as an RDP server can still access arbitrary USB devices that are connected on the RDP client. This way, a powerful server machine can virtualize a lot of thin clients that merely need to display RDP data and have USB devices plugged in.
Shared folders. Like many other virtualization solutions, for easy data exchange between hosts and guests, VirtualBox allows for declaring certain host directories as "shared folders", which can then be accessed from within virtual machines.
This is a maintenance release. The following items were fixed and/or added:
* USB: improved support for recent Linux hosts
* VMM: ??xed guru meditation for PAE guests on non-PAE hosts (AMD-V)
* VMM: ??xed guru meditation on Mac OS X hosts when using VT-x
* VMM: allow running up to 1023 VMs on 64-bit hosts (used to be 127)
* VMM: several FreeBSD guest related ??xes (bugs #2342, #2341, #2761)
* VMM: ??xed guru meditation when installing Suse Enterprise Server 10U2 (VT-x only; bug #3039)
* VMM: ??xed guru meditation when booting Novell Netware 4.11 (VT-x only; bug #2898)
* VMM: ??xed VERR_ADDRESS_TOO_BIG error on some Mac OS X systems when starting a VM
* VMM: clear MSR_K6_EFER_SVME after probing for AMD-V (bug #3058)
* VMM: ??xed guru meditation during Windows 7 boot with more than 2 GB guest RAM (VT-x, nested paging only)
* VMM: ??xed hang during OS/2 MCP2 boot (AMD-V and VT-x only)
* VMM: ??xed loop during OpenBSD 4.0 boot (VT-x only)
* VMM: ??xed random crashes related to FPU/XMM with 64 bits guests on 32 bits hosts
* VMM: ??xed occasional XMM state corruption with 64 bits guests
* VMM: speed improvements for real mode and protected mode without paging (software virtualization only)
* GUI: raised the RAM limit for new VMs to 75% of the host memory
* GUI: added Windows 7 as operating system type
* VBoxSDL: ??xed -fixed fixedmode parameter (bug #3067)
* Clipboard: stability ??xes (Linux and Solaris hosts only, bug #2675 and #3003)
* 3D support: ??xed VM crashes for certain guest applications (bugs #2781, #2797, #2972, #3089)
* LsiLogic: improved support for Windows guests (still experimental)
* VGA: ??xed a 2.1.0 regression where guest screen resize events were not properly handled (bug #2783)
* VGA: signi??cant performance improvements when using VT-x/AMD-V on Mac OS X hosts
* VGA: better handling for VRAM offset changes (??xes GRUB2 and Dos DOOM display issues)
* VGA: custom VESA modes with invalid widths are now rounded up to correct ones (bug #2895)
* IDE: ??xed ATAPI passthrough support (Linux hosts only; bug #2795)
* Networking: ??xed kernel panics due to NULL pointer dereference in Linux kernels < 2.6.20 (Linux hosts only; bug #2827)
* Networking: ??xed intermittend BSODs when using the new host interface (Windows hosts only; bugs #2832, #2937, #2929)
* Networking: ??xed several issues with displaying hostif NICs in the GUI (Windows hosts only; bugs 2814, #2842)
* Networking: ??xed the issue with displaying hostif NICs without assigned IP addresses (Linux hosts only; bug #2780)
* Networking: ??xed the issue with sent packets coming back to internal network when using hostif (Linux hosts only; bug #3056).
* NAT: ??xed port forwarding (Windows hosts only; bug #2808)
* NAT: ??xed booting from the builtin TFTP server (bug #1959)
* NAT: ??xed occasional crashes (bug #2709)
* SATA: vendor product data (VPD) is now con??gurable
* SATA: raw disk partitions were not recognized (2.1.0 regression, Windows host only, bug #2778)
* SATA: ??xed timeouts in the guest when using raw VMDK ??les (Linux host only, bug #2796)
* SATA: huge speed up during certain I/O operations like formatting a drive
* SATA/IDE: ??xed possible crash/errors during VM shutdown
* VRDP: ??xed loading of libpam.so.1 from the host (Solaris hosts only)
* VRDP: ??xed RDP client disconnects
* VRDP: ??xed VRDP server misbehavior after a broken client connection
* VBoxManage showvminfo: ??xed assertion for running VMs (bug #2773)
* VBoxManage convertfromraw: added parameter checking and made it default to creating VDI ??les; ??xed and documented format parameter (bug #2776)
* VBoxManage clonehd: ??xed garbled output image when creating VDI ??les (bug #2813)
* VBoxManage guestproperty: ??xed property enumeration (incorrect parameters/exception)
* VHD: ??xed error when attaching certain container ??les (bug #2768)
* Solaris hosts: added support for serial ports (bug #1849)
* Solaris hosts: ??x for Japanese keyboards (bug #2847)
* Solaris hosts: 32-bit and 64-bit versions now available as a single, uni?ed package
* Linux hosts: don??t depend on libcap1 anymore (bug #2859)
* Linux hosts: compile ??xes for 2.6.29-rc1
* Linux hosts: don??t drop any capability if the VM was started by root (2.1.0 regression)
* Mac OS X hosts: save the state of running or paused VMs when the host machine??s battery reaches critical level
* Mac OS X hosts: improved window resizing of the VM window
* Mac OS X hosts: added GUI option to disable the dock icon realtime preview in the GUI to decrease the host CPU load when the guest is doing 3D
* Mac OS X hosts: polished realtime preview dock icon
* Windows Additions: ??xed guest property and logging OS type detection for Windows 2008 and Windows 7 Beta
* Windows Additions: added support for Windows 7 Beta (bugs #2995, #3015)
* Windows Additions: ??xed Windows 2000 guest freeze when accessing ??les on shared folders (bug #2764)
* Windows Additions: ??xed Ctrl-Alt-Del handling when using VBoxGINA
* Windows Additions Installer: Added /extract switch to only extract (not install) the ??les to a directory (can be speci??ed with /D=path)
* Linux installer and Additions: added support for the Linux From Scratch distribution (bug #1587) and recent Gentoo versions (bug #2938)
* Additions: added experimental support for X.Org Server 1.6 RC on Linux guests
* Linux Additions: ??xed bug which prevented to properly set fmode on mapped shared folders (bug #1776)
* Linux Additions: ??xed appending of ??les on shared folders (bug #1612)
* Linux Additions: ignore noauto option when mounting a shared folder (bug #2498)
* Linux Additions: ??xed a driver issue preventing X11 from compiling keymaps (bug #2793 and #2905)
* X11 Additions: workaround in the mouse driver for a server crash when the driver is loaded manually (bug #2397)
You can
free download VirtualBox 3.0.12.54655 now.
System Requirements:
No special requirements.
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Download VirtualBox 3.0.12.54655 free