VirtualBox 4.1.8 r75467 freeware    

Author InnoTek Systemberatung GmbH OS Windows2000, Windows2003, WinNT 4.0, WinXP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Linux, Mac OS X Date Released December 19, 2011 Downloads 4196 Filesize 88.00 MB Keywords virtual machine, virtualization software, virtualization solution, virtualization, virtualize, Virtual Box Your Rating   - click to rate

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VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. Not only is VirtualBox an extremely feature rich, high performance product for enterprise customers, it is also the only professional solution that is freely available as Open Source Software under the terms of the GNU General Public License (GPL). See "About VirtualBox" for an introduction.

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VirtualBox freeware - The Latest Versions History

Version	Date Released	Status	Release Notes
4.1.8 r75467	Dec 19, 2011	New Release	# VMM: fixed VERR_MAP_FAILED during savestate under certain circumstances (bug #7929) # GUI: stop updating the VM status icons when the VM is paused (bug #8368) # VBoxManage: fixed wrong return code after startvm (bug #9642) # BIOS: fixed hang at launch of DOS applications generated by Clipper 5.3 (note that hardware virtualization may be required) # USB: fixed OS/2 boot hang when using recent USB drivers # NAT: increase maximum number of parallel connections making connections with port forwarding more robust (#8471) # Metrics: fixed potential problem with invalid access in guest metrics collection upon VM destruction # Main: don't crash if a medium is ejected twice (bug #9922) # VBoxSVC: fixed crash under rare circumstances (e.g. client crash) # VRDP: fixed screen freeze (bug #9620) # OVF/OVA: fixed broken disk images on import under rare circumstances # OVF/OVA: better error message when importing corrupted appliances
4.1.6 r74713	Nov 4, 2011	New Release	* VRDP: fixed screen corruption * NAT: the interface stopped working after a lot of failed ICMP requests (bug #9371) * E1000: fixed rare Windows 7 guest hangs, either at boot time or when reconfiguring the network card in unusual setups (bug #6223) * ATA: fixed a possible crash during ATAPI passthrough with certain guests * ATA: improved compatibility with ancient Linux kernels * Main: fixed incorrect framebuffer information after leaving the fullscreen mode with X11 guests, this lead to a scrambled preview window in the GUI for example * Mac OS X hosts: fixed the problem with duplicate packets when bridged to a wireless interface (bug #9648) * Linux hosts: fix for 3D support on Fedora 15 (bug #9799) * Linux hosts: don't call del_timer_sync from an interrupt context (Fedora bug report 746331) * Windows Vista and 7 guests: more WDDM fixes * Linux Additions: fixed kernel module compilation failure on Redhat Enterprise Linux 4 (bug #9709)
4.1.4 r74291	Oct 3, 2011	New Release	# VMM: fixed PAE guests running on 32-bit hosts (4.0 regression; bug #9458) # VMM: fixed INVALID_PARAMETER guru meditation caused by insufficient memory conditions (4.1.0 regression; bug #9240) # VMM: fixed clobbered CPU registers during stos/lods/ins/outs emulation under rare circumstances # VMM: another fix for 64-bit guests on recent AMD CPUs # GUI: warn the user if he uses an outdated extension pack and allow to download and upgrade in that case (bug #8025) # GUI: fixed spurious LCtrl key events on some Windows hosts (4.0.6 regression; bug #373) # VBoxManage: another fix for extpack install --replace (bug #9308) # VBoxManage: allow to specify the UUID of the target image in convertfromraw # VRDP: fixed a rare crash when two or more clients connect to the server (bug #9503) # VRDP: fixed a case when a client was not resized correctly (bug #9242) # USB: make device capturing work on Windows hosts with usbhub class filter drivers installed (bug #9298);
4.1.2 r73507	Aug 15, 2011	New Release	# VMM: fixed 64-bit guests on AMD Fusion CPUs (bug #8824) # VMM: fixed handling of the sysenter/sysexit machine instructions in 64-bit guests on Intel hosts # GUI: added linked clone support # GUI: fixed error check when changing the VM controller settings (4.1.0 regression; bug #9246) # GUI: fixed the inclusion of additional information (license, vendor, ...) on OVF export # GUI: when taking a snapshot from the VM selector, don't do a live snapshot # GUI: fixed immediate crash during start on certain environments due to a library version conflict # Guest control execution: implemented copying single files from guest to the host (directories and filters not supported yet) # Guest control execution: limited to serve up to 5 guest processes at a time by default # Main: return the correct RDP default port fixing settings warnings in the GUI if the remote display was enabled at runtime (bug #9368) # VBoxSVC: made the path comparison OS independent when images are registered (bug #9303)
4.1.0 r73009	Jul 19, 2011	New Release	This version is a major update. The following major new features were added: * Support for cloning of VMs (bug #5853, see the manual for more information): full clones can be created through the GUI and VBoxManage, linked clones only through VBoxManage * GUI: enhanced wizard for creating new virtual disks * GUI: new wizard for copying virtual disks * GUI: keep the aspect ratio in scale mode (Windows and OSX hosts only; bug #7822) * VMM: raised the memory limit for 64-bit hosts to 1TB * Experimental support for PCI passthrough for Linux hosts, see the manual for more information * Windows guests: Experimental WDDM graphics driver, supporting Windows Aero (bug #4607) and providing Direct3D support using a cleaner approach (no need to install the guest drivers in Safe Mode anymore) * Guest Additions: status of modules and features can now be queried separately by the frontends
4.0.0 r73009	Jul 19, 2011	New Release	This version is a major update. The following major new features were added: * Support for cloning of VMs (bug #5853, see the manual for more information): full clones can be created through the GUI and VBoxManage, linked clones only through VBoxManage * GUI: enhanced wizard for creating new virtual disks * GUI: new wizard for copying virtual disks * GUI: keep the aspect ratio in scale mode (Windows and OSX hosts only; bug #7822) * VMM: raised the memory limit for 64-bit hosts to 1TB * Experimental support for PCI passthrough for Linux hosts, see the manual for more information * Windows guests: Experimental WDDM graphics driver, supporting Windows Aero (bug #4607) and providing Direct3D support using a cleaner approach (no need to install the guest drivers in Safe Mode anymore) * Guest Additions: status of modules and features can now be queried separately by the frontends
4.0.12 r7291	Jul 15, 2011	New Release	* Mac OS X hosts: Lion fixes * Solaris hosts: fixed preemption issue with Solaris 11 hosts (builds 166 and above) * VBoxManage: more convenient configuration of storage controller attachments by automatically determining the port or device parameter when a storage controller has only one port or device per port (bug #9188) * Storage: fixed possible data corruption under certain circumstances whith VHD and Parallels images (bug #9150) * Storage: fixed access to CD/DVD images beyond 4GB when using the SATA controller (bug #8592) * Floppy: make it possible to unmount a host floppy disk (bug #6651) * Networking: fixed the problem with segmentation offloading when several VMs were transmitting at once * 3D support: fixed GL_VERSION string for different locales (bug #8916) * Sources: fixed USB 2.0 support using extension packs for non-official builds * Solaris Additions: fixed automounting of shared folders (bug #8014)
4.0.10 r7247	Jun 27, 2011	New Release	# GUI: fixed disappearing settings widgets on KDE hosts (bug #6809) # Storage: fixed hang under rare circumstances with flat VMDK images # Storage: a saved VM could not be restored under certain circumstances after the host kernel was updated (bug #8983) # Storage: refuse to create a medium with an invalid variant (for example Split2G with VDI; bug #7227) # Snapshots: none of the hard disk attachments must be attached to another VM in normal mode when creating a snapshot # USB: fixed occasional VM hangs with SMP guests (bug #4580) # USB: proper device detection on RHEL/OEL/CentOS 5 guests (partial fix for bug #8978) # ACPI: force the ACPI timer to return monotonic values for improve behavior with SMP Linux guests (bug #8511 and others) # RDP: fixed screen corruption under rare circumstances (bug #8977) # rdesktop-vrdp: updated to version 1.7.0 # OVF: under rare circumstances some data at the end of a VMDK file was not written during export # Mac OS X hosts: Lion fixes (bug #8903)
4.0.8 r71778	May 17, 2011	New Release	· GUI: restored functionality to set an empty host key to disallow any host key combination (4.0.6 regression) · VBoxManage: added controlvm screenshotpng subcommand for saving the screenshot of a running VM in PNG format · VBoxHeadless: fixed potential crash during shutdown (Windows hosts only) · NAT: built-in services use the correct Ethernet addresses in Ethernet header and in ARP requests · Host-only networking: fixed adapter reference counting · SATA: fixed guest disk corruption under rare circumstances (only relevant for guests with more than 2GB RAM) · Storage: fixed data corruption after a snapshot was taken with asynchronous I/O enabled · Floppy: several improvement · HPET: another fix for time jumps · USB: removed assumption that string descriptors are null-terminated (Windows hosts only) · 3D support: fixed a potential crash when resizing the guest window
4.0.6 r71344	Apr 21, 2011	New Release	· VMM: fixed incorrect handling of ballooned pages when restoring a VMM from a saved state · VMM: don't crash on hosts with more than 64 cores / hyperthreads; implemented support for up to 256 host cores (except Windows hosts; bug #8489) · VMM: fixed guru meditation for PAE guests running on hosts without PAE (bug #8006) · VMM: fixed slow Linux guests with raw mode and recent guest kernels (bug #8726) · GUI: support host key combinations (bug #979) · GUI: fixed progress indicator (bug #7814) · GUI: show the mouse pointer while the VM is paused if the USB tablet mouse emulation is used (bug #6799) · GUI: adapt the snapshot folder as well when renaming a VM (bug #8469) · GUI: persistently remember the last folders of the disk/DVD/floppy selectors · GUI: never allow to start a VM with USB-2.0 activated if the proper extension pack is missing (bug #8182) · GUI: fixed hang/crash when opening a file dialog in an non-existing folder (bug #8673)