As mentioned in section , “some terminology”, the guest additions are designed to be installed inside a virtual machine after the guest operating system. Free virtualbox guest additions iso download download software at updatestar - » virtualbox guest additions iso скачать» virtualbox guest additions. I have never realized how difficult it is to find the download page for the virtualbox guest additions, it is not accessible from the wiki, at this time. Windows 10 could be a game changer os from microsoft when they release the final version.
Guest additions provide additional capability to a guest virtual machine, including file sharing. I started up my ubuntu guest os, clicked "devices" and chose. Here is the chance to install windows 10 on virtualbox and see what is new. Install virtualbox guest additions on windows guest os and take your virtual machine to a new level with improved features and performance. The virtualbox guest additions consist of device drivers and system applications that optimize the operating system for better performance and usability.
Tutorial explaining how to install guest additions in windows and linux guest operating systems under virtualbox virtualization.