MS-DOS 4.00

MS-DOS 4.00 is a version of MS-DOS 4 that was released in July 1988.

New features and changes

 * Support for EGA and VGA display adapters.
 * Support for FAT16 partitions larger than 32 MB.
 * Support for the LIM / EMS standard (driver, access to additional memory on IBM PC AT-386 systems and higher), which allowed individual parts of the operating system to load into additional memory.
 * Full-fledged support of the Russian language.
 * Drastic improvements in functionality with the Select installation program. It now automatically creates the appropriate  and   files.
 * The introduction of a new  command, which allows users to analyze the current memory configuration.
 * Four countries were added in the list of supported regions.
 * Graphic printing was added.
 * Various new features in existing commands, which includes:,  ,  ,  ,  ,  ,  ,  ,  ,  ,  ,  ,  ,.
 * Improved system drivers, including:,  ,  ,.
 * MS-DOS shell was added.