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 |