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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

SYS1719
 
Explanation
 
The file specified does not contain a valid device driver, or contains a
valid DOS mode device driver when DOS mode was not started.
 
Action
 
Perform one of the following Actions, then restart the system 1. Edit the
CONFIG.SYS file to correct or remove the incorrect command. 2. Edit the
CONFIG.SYS file to remove the PROTECTONLY=YES command. 3. Install the
correct device driver in the specified file. 4. Install all dynamic link
libraries required by the specified device driver.