You cannot format a hard disk by using Windows 95 Setup. The hard disk must be formatted before you can run Windows 95 Setup. However, if Windows 95 is already installed, you might need to reformat the hard disk, as described in the following procedure.
Note
If the disk was compressed by using DriveSpace, you must use the Format option in DriveSpace to format the compressed drive.
You cannot use this method on a hard disk containing open files, including the drive where Windows 95 resides.
format drive_letter:
For drive_letter, type the letter of the drive you want to format.
If you are formatting drive C, copy system files to the hard disk by typing the following at the command prompt:
format c: /s
When the warning message appears, proceed with formatting by pressing Y. Then press ENTER.