by locking.... do you mean secure it from being accessed ???
if so
use the CACLS command (Change Access Control List)
MS DOS partition is always a DOS partition.. You can not make a Non-DOS partition using DOS..
How do you remove write protected in a flash drive using ms dos?Read more: How_do_you_remove_write_protected_in_a_flash_drive_using_ms_dos
The COPY command
MS-DOS 6.22 was the last stand-alone version of MS-DOS. Some believed that MS-DOS 7.0 was the last version of MS-DOS since Windows 95 reported MS-DOS as MS-DOS 7.0. However, this was just a shell in Windows and not a stand-alone version of MS-DOS.
This is usually caused by the hard drive not being formatted, or not using a file system that MS-DOS understands.
There is no specific file extension for MS-DOS. Files can have any 3 character extension in MS-DOS.
ms dos 6.22 price
MS-DOS was created by Microsoft, who bought the rights to 86-DOS from Seattle Computer Products in 1981 and modified it to IBM's specifications who then released it as PC-DOS 1.0. It was also released as MS-DOS to run on PCs. MS-DOS went through eight revisions and was finally discontinued in 2000.
As it is a DOS game, all you have to do is restart in MS-DOS mode to play it.
When MS-DOS is started, IO.sys is loaded first.Chapter 11: MS-DOS InternalsPg: 284Book: Operating Systems
Technically speaking, there is no MS-DOS 8. MS-DOS 6.22 was the last version of MS-DOS released as a separate product. Future updates to MS-DOS were bundled with Windows. You can create a basic MS-DOS boot disk that is branded as being "MS-DOS 8" by formatting a floppy with the Startup disk option in Windows Me, Windows XP, Windows Vista, and Windows 7. These are not typically considered "full" versions of MS-DOS, because they lack many of the programs conatined in 6.22 and prior.
MS-DOS stands for Microsoft Disk Operating System.