CompTIA A+ Certification 220-1001: The Total Course - Your First Virtual Machine

The video tutorial explains how to create and configure virtual machines using Oracle VirtualBox. It covers downloading and installing VirtualBox and its extension pack, creating a virtual machine, and configuring its settings such as RAM and hard disk space. The tutorial also guides on installing an operating system, specifically Ubuntu, on the virtual machine, highlighting the importance of downloading the correct ISO file. The video emphasizes the flexibility and convenience of using virtual machines for testing different operating systems without affecting the host system.

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