A virtual machine is a computing resource that uses software instead of a physical computer to run programs and deploy applications. It operates by running one or more virtual “guest” machines on a ...

Users and vendors address the unique problems, and opportunities, involved in virtual servers with NAC-like functions and IPS-firewall appliances from such vendors as ConSentry Networks, Reflex ...

Virtual PCs have important uses, such as providing a dedicated environment for testing new applications or enabling the parallel operation of multiple operating systems. But the virtualization ...

It’s time to reign in the virtual machine revolution taking over your network. In the first part of a series of testing-based articles looking at the various virtual machine management tools available ...

is that it can reduce the amount of hardware customers need, system builders need not worry, because they are likely to find the reverse is actually often the case. System builders are discovering ...

Converting virtual machines from VMware to other formats or platforms is a common requirement for various reasons, such as migration to different hypervisors, testing, or optimizing resource usage.

Virtual machines emulate physical computers; they're easy to create and configure, and you can experiment without harming the ...