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out of date.
SYS1825
SYS1825Explanation
The file is not in the directory that contains the Program Selector
(SHELL11F.EXE).
Action
1. Copy the missing file into the directory that contains the Program
Selector, or reinstall the system.
2. Restart the system.