


Once in there you would click on Command Prompt. Alternatively, you can use Window's Recovery Console and the Repair Your Computer option which you can get to by pressing F8 numerous times after restarting your computer, and before the Windows Graphics appear. You can get around this by setting up Windows on another drive (you are planning to do that in this case right?), and then when running the OS From that drive run the command above to delete the old hard drive using the appropriate drive letter. If your main Windows OS is on drive C:, and it is drive C: that are you wanting to completely delete, then you may encounter issues trying to run the above commands with errors that you cannot lock the drive, or that the volume is still in use. Type the command below where f: should be replaced with your hard drive letter you are wanting to delete:.Confirm you want to run this program with your elevated Administrator permissions.Right click on this and then left click Run as administrator. At the top of the start menu you will see Command Prompt.If they are used to recover the system, the recovery partition can sometimes be recreated with the recovery CD as well.For Windows 10, you can securely wipe an entire hard drive natively using builtin Windows commands. For computers with Recovery Partitions, these recovery CDs can also sometimes be ordered directly from the OEM. An application used to burn bootable recovery CDs or DVDs is sometimes offered in order to allow a backup of the recovery data. However, if the hard drive fails, is fully reformatted, or is replaced, the recovery partition will be lost.

They can also be cheaper for the OEM because they do not need to ship recovery CDs with the computer, adding the price of creating them to the cost of the computer. Partition based recovery systems are usually faster than their disc based counterparts since the data is directly on the hard drive and no disc swapping is needed. Accessing hard drive based system recovery is usually performed by pressing a specific key combination during or after the computer's POST. In recent years, bundled recovery CD-ROMs have become less common, as some OEM's are now utilizing hard drive partitions to store the recovery data.

Just do a search for "recovery" and it should give you the information on how to do it.see here: If you just want to restore your computer back to the state it was when you purchased it you just need to do a recovery from your recovery partition.
