Creating Directories

My Computer:
1) Open My Computer or Windows Explorer.
2) Open the drive you wish to create a folder on. For example: C:Drive
3) If you do not wish to create a folder in the root directory, browse the location you wish to create a folder on, and then click FILE, then FOLDER, or right click on a blank portion of the folder, click NEW and then FOLDER.

MS-DOS USERS
To create a directory in MS-DOS, use the md/mdkir ms-dos command