I guess you are limited by the video card that Windows VirtualBox provides to the Ubuntu VM. Normally you can choose different models, increase video RAM, that kind of thing. (Or just use some ...

How to install VirtualBox 7.0 on Ubuntu-based Linux distributions Your email has been sent VirtualBox 7.0 has finally been released, and this latest iteration brings ...

网络地址转换（NAT）技术于1994年提出，主要用于解决私有网络与公共互联网之间的通信问题。当内部网络中的设备已分配专用IP地址，仅限局域网使用，却需要与外部互联网主机进行通信时，可通过NAT实现。该技术无需加密，能将私有地址转换为公网地址，使 ...

Running multiple operating systems side-by-side gives you the chance to test applications, run platform-specific software, and tons more without ever rebooting. It's also extremely cool. Here's how to ...

Virtualization is a buzzword that's been making its way around the corporate IT circles for a few years. On paper, virtualization sounds great—you can make full use of those unused CPU cycles, ...

This how-to shows how to use free Ansible software to automate configuration of Cisco routers and links to other Ansible modules that apply to other vendors' gear and support other functionality ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. Oracle's VM VirtualBox is a powerful, free, and open-source ...

VirtualBox is a free hypervisor for x86 computers developed by Oracle. By default, the drag and drop feature between the host and guest OS is not enabled. However, you can easily activate it. How to ...