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out of date.
SYS2086
SYS2086Explanation
The file is missing from the directory.
Action
1. Copy the missing file into the correct directory, or reinstall the
system.
2. Restart the system.