 VHD Virtual Hard Disk is a file format, it can contain the same on as a physical disk drive HDD, for example disk partitions, bootable partition, a What can I imagine under cross-platform program is a legitimate question, and there is also a simple answer If a program or application is cross-platform, A function stands for the way of working or the purpose. Often it is called activity and serves a specific purpose The concept of the functions is to perform A boot disk boot disk is used for an emergency start, or as a rescue disk, when the system is not working properly The use of boot disks is coming to | 