How to use DOS to investigate processes How to run programs on a regular basis with DOS

1.View the mem command.

2.DOS is a single-task system, and when the current program runs, the process ends. Some TSRs, or memory-resident programs, have their own exit capabilities, while others do not.

If your system is running XP and above, you can view the process with commands in the console (cmd).

The command is: tasklist

How can I use tasklist? View.

Click "Run" in "Start" and enter shutdown -a.

Block it with shutdown -a until the countdown is complete.

If you want to open Storm Video at 20:00 every day, it is recommended that you write a batch program and then call it in the task schedule.

Start--In the program, the common commands are: dir column file name deltree delete directory tree cls clear cd change the current directory.

copy file diskcopy copy disk del delete file format format formatted disk.

edit text mem to check memory status md create subdirectories move to move files and change directory names.

More split screen display type show file contents rd delete directory.

sys to create a dos system disk.

ren change the file name xcopy directory with the file chkdsk check disk attrib set file properties.

fdisk Partition Date Display and Modify Date Label Set Volume Label Number defrag Disk Defragmentation.

MSD System Detection, Path Settings, Directory Searching, Share File Shares, Memmaker, Memory Optimization Management.

help help restore restore restore set environment variable time display and modification time.

tree column directory tree debug random debugger doskey re-call dos command prempt setup prompt undelete recover deleted files scandisk detects and repairs disks.

Composition of DOS.

DOS is divided into two parts: the core initiator and the command program.

The core boot programs of DOS are Boot, System Bootloader, and Boot. They are the most basic parts of the DOS system, with which the system can be launched.

However, it is not enough to have a startup program, DOS is a character-based operating system, and the general operation is done through commands. Dos commands are divided into internal and external commands. Internal commands are some commonly used command programs that take up little space, such as dir, cd, etc., which exist in files and are loaded into memory when the system starts, so that they can be easily invoked.

Other external commands exist as separate executables that are only called into memory when they are used.

Quick Facts: The executable program files are *com and *, generally speaking, * files are software execution programs, and *com file).

A complete DOS consists of five parts:

Boot: Written directly to the initial sector of the disk by the formatter program.

Basic I/O Management Program (PC-DOS for IBMbio.)com, ms-dos.

File management and system function invoker (pc-dos. For.

Command handler (command com)。

Various external commands: Executable files that complete various auxiliary functions.

Open Start; Enter "Command" in the "Run" bar, and press Enter to enter the DOS command bar.

dos to the current directory key.