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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

■ You have referred to your removable disk drive as A when
  it is named B, or B when it is named A.
 
■ Possible solutions:
 
  • Verify that the drive referenced contains a disk, close
    the drive door, and continue.
 
  • Make sure the file you want this command to operate on
    is in the removable disk drive and then choose OK.
 
■ If you need additional help, move the cursor to a keyword
  and press F1 to open the Help window.