Disk Commands
| CHKDSK |
Checks a disk for errors, and provides information on the amount of space in use |
| DEFRAG |
Defragments the files on a disk, speeding up disk operation |
| DISKCOMP |
Compares two floppy disks to see whether they are identical |
| DISKCOPY |
Makes a copy of a floppy disk |
| FDISK |
Hard disk partitioning program; prepares a new hard drive to accept DOS or partitions a single drive into multiple logical drives |
| FORMAT |
Formats a hard or floppy drive for DOS |
| LABEL |
Creates, edits, or deletes a volume lable on a disk |
| SCANDISK |
Analyzes disks and repeairs errors on normal and DoubleSpace compressed disks (DOS 6.2 or later) |
| SUBST |
Creates a disk drive letter alias that refers to a subdirectory or another drive |
| SYS |
Installs the DOS system files on another disk |
| UNFORMAT |
Returns a disk to the state it was before FORMAT was run |
| VERIFY |
Controls whether DOS will read everything written to disk to ensure that no errors occurred |
| VOL |
Displays the volume label of a disk |
File Commands
| ATTRIB |
Views or changes file attributes |
| COPY |
Copies or concatenates a file or group of files |
| DEL or ERASE |
Deletes a file or group of files |
| DIR |
Displays a listing of the files in a (sub)directory |
| EXPAND |
Expands (uncompresses) files on the DOS 6 distribution disks |
| FC |
Compares two files for differences |
| FIND |
Finds matching text in a file |
| MOVE |
Moves a file from one subdirectory to another or renames a subdirectory |
| REN or RENAME |
Renames a file or group of files |
| SHARE |
Provides fil sharing and locking capabilities for DOS |
| TYPE |
Displays the contents of a file on the display |
| UNDELETE |
Undeletes a file or group of files |
| XCOPY |
Copies files and subdirectories |
Full Screen DOS Applications
| DBLSPACE |
Program that compress data on a disk, proving up to effectively twice the amount of space |
| DEBUG |
Programmer's debugger |
| DEFRAG |
Defragments the files on a disk, speeding up disk operation |
| DOSSHELL |
Graphical shell program for DOS |
| EDIT |
A full screen ASCII text editor |
| FDISK |
Hard disk partitioning program; prepares a new hard drive to accept DOS or partitions a single drive into multiple logical drives |
| HELP |
An online help system giving descriptions, parameters and examples of every DOS command |
| MSAV |
Microsoft Anti-Virus program |
| MSBACKUP |
Microsoft backup program (hard drive to floppies) |
| MSD |
Microsoft System Diagnostics program (system configuration info) |
| QBASIC |
Microsoft System QuickBasic development enviornment, enabling you to write and run QBasic programs |
Memory and System Performance Commands
| BUFFERS= |
Sets the number of disk buffers used by DOS |
| DEFRAG |
Defragments the files on a disk, speeding up disk operation |
| DEVICEHIGH= |
Loads an installable device driver into high (UMB) memory |
| DEVICE= |
Loads an installable device driver into high (UMB) memory |
| DOS= |
Sets whether DOS loads into conventional memory or into the high memory area (HMA) |
| EMM386.SYS |
Expanded (EMS0 Memory Manager with upper memory block (UMB) support |
| HIMEM.SYS |
Extended (XMS) Memory Manager |
| LH or LOADHIGH |
Loads a TSR program into high (UMB) memory |
| LOADFIX |
Forces a program to load into the second 64KB of memory |
| MEM |
Display how memory in the computer is being used |
| MEMMAKER |
Utility to optimize memory usage |
| SMARTDRV |
Disk cache program that can spped up disk access |
Miscellaneous Commands
| APPEND |
Establishes a DOS search path for data files |
| BREAK |
Turns ectended Ctrl+Break checking on or off |
| CLS |
Clear the screen |
| CTTY |
Changes the device used for standard input and output |
| DATE |
Views or changes the system date |
| DOSKEY |
Provides enhanced command line editing and macro capability |
| EXIT |
Exits or terminates a temporary copy of COMMAND.COM |
| GRAPHICS |
Provides support for graphics mode Print Screen function |
| MORE |
Pauses display output after a screen full |
| PATH |
Establishes search paths for DOS executable files |
| PRINT |
Controls the print spooler for ASCII text files |
| PROMPT |
Customizes the command line prompt used by DOS |
| RESTORE |
Restores files backed up with the DOS 5 version of BACKUP |
| SET |
Sets, clears, or displays envionment variables |
| SORT |
Sorts ASCII text lines alphabetically |
| TIME |
Views or changes the system time |
| VER |
Displays the version of DOS running |
| VSAFE |
Watches for viruses |