Virtual disk is a fairly useful development of programmers. You can install the operating system, you can compress it, expand, transfer to another computer. Create a virtual disk on Windows 7 simply, if you step by step to follow the instructions.
1
Click on the "Start", in the search strip, type "Computer Management", press ENTER.
2
In the menu on the right, select "Disk Management", in the top menu we press on the "Actions", then "Create a Virtual Hard Disk".
3
In the flowing window, click on the "review" and look at what disk is more free space. In our case, this is a C. C. Assign the name by a virtual disk, for example, Virt, and drive it into the "File Name" field, click Enter. We highlight the amount of memory for the virtual disk: you can fixed (we will have 4 GB), and you can dynamic expanding. Click OK.
4
For a while, a new disc is created with the allocated memory.
5
Initialize the disk by clicking the right mouse button on the created disk and selecting the appropriate item from the pop-up list. In the broken window, leave everything by default and click OK.
6
Now on this disk, we create a simple volume by clicking on it with the right mouse button and selecting this item. A wizard will open a new volume. At each stage, click "Next", agreeing with the specified settings.
7
We have already created a virtual disk, now we can make it active, squeeze, expand and format.
When you open the "My Computer" directory, a new, named selected letter, which can be changed, will appear among other disks. You can use this disk in the same way as others.