ener.hlp (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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Disk full condition
■ There isn't enough room on the specified disk to save a
  specified file.
 
■ Possible solutions:
 
  • Save the file to another disk.
 
  • Cancel the command and use the Shell command from the File
    menu to delete some files from the disk and try again.
 
■ If you need additional help, move the cursor to a keyword
  and press F1 to open the Help window.