OSFmount is a small program that will help you create a drive. OSFmount- lifeline for those who do not have removable media at hand There is an exit! Need a special program that will work as a virtual flash drive. But what to do if there are no flash drives or any free CDs.

Or you just need to install a new version of the operating system. Sometimes there are such situations when you have to work with utilities (accounting, social, which require the presence of an external carrier in the computer).