msos2.hlp (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
SYS1678
SYS1678
 
Explanation
 
The /F parameter cannot be used to format a fixed disk.
 
Action
 
Retry the command without the /F parameter, or specify a diskette drive.