2011-07-01

VirtualBox v4.1 Beta 2

EmuCR: VirtualBoxVirtualBox v4.1 Beta 2 is released. VirtualBox is a general-purpose full virtualizer for x86/x64 hardware. Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source Software.

VirtualBox v4.1 Beta 2 Changelog:
VMM: fixed a Beta 1 regression which prevented certain guests from booting
VMM: better out-of-memory error reporting under certain circumstances
GUI: display CPU cap in the VM details page
WDDM: serveral fixes
Storage: fixed possible data corruption under certain circumstances with VHD and Parallels images
Storage: introduced non-rotational flag for hard disks for optimizing the performance with modern guests (e.g. Windows 7 will not automatically defrag the disk)
Floppy: make unmounting a host floppy disk work
Guest control execution: fixed documentation + syntax diagram.
Solaris hosts: Host-only/Bridged networking fixes
Solaris guests: fixed automounting of shared folders
Linux installer: fixed compilation of the vboxpci module if DKMS is not installed
Windows Installer: fixed automated VBox Python API installation.
Windows hosts: fixed a BSOD in the new USB code under certain circumstances
Windows hosts: use Qt 4.7.3 including Oracle certificate
Experimental support for PCI passthrough (Linux hosts only)
Sources: fixed USB 2.0 support for non-official builds
Documentation fixes


Download: VirtualBox v4.1 Beta 2
Source: Here

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