If you encounter VirtualBox Error VERR_ALREADY_EXISTS, you should reboot the host computer before installing a fresh extension or a VM. Your system is most likely ...

We can use two or more operating systems at the same time through a Virtual machine without using a physical machine. But some users encounter an VERR_SUP_VP_THREAD ...

VirtualBox 7.2.4 is the second maintenance update in the new 7.2.x series, but users say installation fails on Ubuntu 25.10 ...

Have you tried VirtualBox 4.1 yet? I hope it isn't because the latest packaged version for your OS is 4.0.12 and you feel as if you're stuck there. You're not stuck ...

Trying the developer preview out in a virtual machine is a smart way to go, since you can do a clean install and play around without worrying about messing up your computer. All three of the ...