DEFRAG :
- drive: - Drive letter of the disk you want to defrag
- /all - Defrag all local, non-removable drives
- /F - Defrag files and free space
- /U - Defrag files only
- /Q - Defrag free space only
- /concise - Display the Hide Details view
- /detailed - Display the Show Details view
- /noprompt - Immediately starts Defrag
- /Sageset:x - Used to create a profile (x is a number from 0-65535)
- /Sagerun:x - Used to execute a created profile (x is a number from 0-65535)
Related Defrag partitions to speed up file access
no such command as /Q on mine...
there is:
defrag - defragment
- drive letter, C or E on mine
[-a] - analyse only
[-f] - force defrag regardless of free space (min 15% required ordinarily)
[-v] - verbose output - ?????!!?, verbose?
[-?] - "display this help text" yeah... really HELPful...
Are you using Windows 98/Me ? Or are you using Windows XP/Vista ?
Some of the command line switches is not part of the official command line help.