yes
Yes, it must partitioned and formatted.
If you have erased the hard disk then the Trojan is gone.
Yes, you can recover your formatted data from your hard disk by using the Recuva recovery software.
A hard disk acts as a storage device for data. Data is also retrieved from the hard disk. The data that is kept in the hard disk is not erased even when the computer is switched off.
basic disk
You cannot recover the erased content on your hard disk unless you buy an special program that can basically recover anything that you erase. Looking online will help you find it.
Disc = DVD or CD or Hard disk?? If its a DVD or CD then the chances are it has been formatted incorrectly. If its a hard disk then it probably has not been partitioned correctly or the disk partition is damaged, or the drive has not been formatted correctly
yes
Disk cloning is the copying of the contents of one hard disk to another hard disk. In the alternative, a cloning copy can also be saved as an "image" file; a compressed file containing a "snap shot" of the hard drive's contents.
Yes, as long the hard disk drive is not NTFS formatted.
Yes, It is possible to recover from a formatted hard disk but with recovery software. You can download the software online also. One such software which is easily available online is Stellar data recovery software.
The data is still there. When you format a disk you're just telling the hard disk controller that the disk is effectively empty and it's okay to overwrite any data that may be on it. This is why "undelete" programs work.