VirtualBox v5.0.4

Es un programa que permite ejecutar otros sistemas operativos en tu ordenador como por ejemplo Linux, Windows xp,Windows 98 (Sin aceleración gráfica), windows 95 (Sin aceleración gráfica), es parecido en siu uso y funcionamiento a vmware pero a diferencia de este que es un programa de pago se trata de una alternativa gratuita, que aunque no sea tan buena va mejorando en cada versión.

Cambios:
VirtualBox 5.0.4 is a maintenance release. The following items were fixed and/or added since VirtualBox 5.0.2:
VMM: fixed an issue with Windows 10 guest kernel debugging over the network for Hyper-V paravirtualized VMs
VMM: fixed a bug which prevented reading the saved state of the 'PATM' unit from VirtualBox 4.3.x (bug #14512)
GUI: changed default OS type for Windows from Windows XP to Windows 7
GUI: added another pre-defined guest screen resolution (bug #14384)
GUI: fixed update check which was broken due to changing the location of the root certificates (bug #13096)
GUI: fixed issues with synchronization of Caps lock / Num lock / Scroll lock on Windows hosts (bug #14302)
GUI: don't crash during VM shutdown if 2D video acceleration and 3D support are enabled (Mac OS X hosts only)
GUI: several seamless fixes for certain X11 window managers, also when used in multi-screen setups
GUI: Log window size, position and cursor-position fixes
Audio: fixed playing leftover/deprecated audio samples
Audio: fixed playing audio after suspending the host (5.0 regression; Linux hosts using the ALSA backend)
Audio: fixed playing short audio samples which were chopped off formerly
Audio: fixed distortions on OS X when the sample rate of the guest stream and host device don't match
Storage: fixed raw disk access and flat VMDK image access which would be always opened readonly (5.0.2 regression; bugs #14425, #14461)
Storage: fixed initial encryption of VDI images after they were compacted (bug #14496)
VGA: fix for certain graphics modes (bug #14516)
NAT: don't freeze while the VM is paused if the network attachment mode is changed from/to NAT with activated port forwarding
OVF: fixed duplicate USB controller entries in exported OVA/OVF (bug #14462)
Shared Folders: fixed a path separator issue (bug #14434)
Drag and drop: fixed crashes on OS X hosts when doing host-to-guest transfers
VBoxManage: another attempt to not deny changing the network adapter type at VM runtime (5.0 regression; bug #14308)
VBoxManage: fixed broken guestcontrol list command (5.0 regression)
VBoxManage: fixed broken Guest Control stdout/stderr output (5.0 regression)
Mac OS X hosts: fixed remaining problems with activated SMAP (Broadwell and later; bug #14412)
Mac OS X hosts: fixed broken 3D support (5.0.2 regression; bug #14476)
Linux hosts: Linux 4.2 fix
Linux hosts: don't crash on older Linux distributions if the DBus service isn't running (bug #14543)
Windows hosts: fixed the VERR_LDR_MISMATCH_NATIVE error message (bug #14420)
Windows hosts: fix for Windows 10 build 10525 and later (bug #14502)
Windows hosts: fixed network adapter enumeration on Windows 10 (bug #14437)
Windows hosts: prevent intermittent host network disconnects during VM start/shutdown with bridged networking (bug #14500)
Windows Additions: fixed the call to the memory allocation function (bug #14415)
Linux Additions: be more forgiving if the compilation of the vboxvideo module fails (bug #14547)
X11 Additions: fixed a number of small issues with dynamic resizing and full-screen and seamless modes.

Paágina oficial:
https://www.virtualbox.org/

Descarga la versión windows 32 y 64 aqui:
http://download.virtualbox.org/virtualbox/5.0.4/VirtualBox-5.0.4-102546-Win.exe

Linux:
https://www.virtualbox.org/wiki/Linux_Downloads

OS X:
http://download.virtualbox.org/virtualbox/5.0.4/VirtualBox-5.0.4-102546-OSX.dmg

Packs de extensiones para windows:
http://download.virtualbox.org/virtualbox/5.0.4/Oracle_VM_VirtualBox_Extension_Pack-5.0.4-102546.vbox-extpack