Your hard drive may appear like it doesn't have all of its space available, but its actually hidden partitions. Here's why you may need them.

The hidden recovery partition on your HP computer lets you restore your business machine back to its factory default condition. The recovery program resides on its own partition, so it is accessible ...

Sony VAIO computers include a hidden partition on the hard drive that contains all of the data needed to reinstall Windows. VAIO Recovery Center, the software on the partition, can restore the entire ...