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VirtualBox 4.3.12 Build 93733

  -  114.05 MB  -  Open Source
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of VirtualBox 4.3.12 Build 93733.


For those interested in downloading the most recent release of VirtualBox for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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Download VirtualBox 4.3.12 Build 93733

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What's new in this version:

- VMM: fixed an occasional Guru Meditation (Mac OS X hosts only; bugs #12727, #12954)
- VMM: fixed a rare condition that would fail to invalidate guest TLB entries or would invalidate them when not required (Windows hosts only)
- VMM: fixed a VERR_NOT_SUPPORTED Guru Meditation seen with certain guests, e.g. OpenServer 5.0.7
- VMM: more fixes for MSR emulation on certain hardware (tickets #12240, #12875)
- GUI: fixed mouse positioning with mouse integration disabled and multiple guest screens (Windows hosts only; bug #9059)
- GUI: fixed crash in VM manager (bug #12878)
- GUI: fixed crash under rare conditions on entering/exiting fullscreen/seamless mode
- Shared Clipboard: don't stop working after taking a snapshot (bug #12700)
- AHCI: fixed a crash under rare circumstances
- API: fixed a hang during VM shutdown under rare conditions
- NAT: fixed generation of malformed ICMP error datagrams (4.3.10 regression)
- NAT: fixed potential crash in DNS proxy
- NAT Network: don't drop port forwarding rules after some time
- NAT: fixed ARP cache corruption and network loss in Windows guest caused by iSCSI service activity
- USB: improved check if a storage device is currently mounted to the host when the device is about to be attached to the VM (Mac OS X hosts only; #11038)
- 3D support: several fixes, including better support for Ubuntu 14.04
- VRDP: fixed a potential crash on client disconnect (bug #12858)
- VBoxSVC: fixed a race when a new client is started a few seconds after the last client terminated (Windows hosts only; bugs #11309, #12509)
- VBoxSVC: fixed VirtualBox.xml registry corruption after VM renaming
- VBoxSVC: fixed a potential crash caused by incorrect USB device filter (Mac OS X hosts only; #11038)
- Windows hosts: partly support 32-bit COM on 64-bit systems
- Windows host installer: implemented merge module (msm) support
- Linux hosts: fixed dependency of boot script on older Debian systems (bug #12262)
- Linux guests: fix symbolic link to shared folder helper (bug #12879)
- Linux Additions: don't crash VBoxService during guest execute for users without a password (bug #12994)
- Linux Additions: fixed a bug in guest execution where the guest process terminated with VERR_INTERRUPTED to the host

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