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It's also flexible. You have the ability to use software when you need it without having to install, configure and store it on the computer. In addition, technical support is available electronically or by telephone at any time.Virtual computing users can run more than one operating system on one PC at the same time. For instance, through virtual computing, you can run Windows on a Mac computer. Virtual computing eliminates the need to operate multiple computers and servers, which saves energy.Virtual files are easy to back up. Entire virtual machines can be stored on one or two small files, making copying an easy and fast process.