Many of us know how to install an OS, but have a problem with the partitioning the disk drive. It is the common problem of all of us. Sometimes unknowingly we partition and leave the unallocated space saying that the hard disk space has been reduced. This sounds most funny to me. As one installs the new OS to the system, one has to decide the disk and what if there is not enough space? There you can have the option to drive the disk by extending the disk space. If not you can have it on the disk management utility that is already present in the windows. All you need is type ‘compmgmt.msc’ and then the displays a panel where various management of computer can be done. On the Storage section on the left hand side you can expand it and then access to the disk management. And then here we go the screen almost looks as below:
You can explore this, but be careful with the changing the disk size. You may loose your data permanently which may be or may not be recovered. Thus all you need to have to be careful while using this utility. There are also many other utilities which are helpful to partition the disks.