Back to DevOps Series
Let’s learn DevOps:
Let’s learn DevOps:/
Linux Basics to Advanced for DevOps : (From Beginner to Automation)
Linux Basics to Advanced for DevOps : (From Beginner to Automation)/
Part 1 : Installing WSL on windows & Shell and Its Types:
Part 1 : Installing WSL on windows & Shell and Its Types:/
What is Shell and Its Types:
What is Shell and Its Types:/
Command Prompt (cmd.exe) :
Command Prompt (cmd.exe) :
Command Prompt (cmd.exe) :

Command Prompt (cmd.exe) :

Command Prompt (cmd.exe) is Windows’ basic command-line tool.
You use it to run simple commands like:
  • checking files
  • navigating folders
  • network tests
  • running batch scripts
It is older and simpler than PowerShell.

2. Why DevOps Engineers Should Know CMD

Even though CMD is old, it is still useful on Windows.
✔ Basic troubleshooting
Example:
ping google.com
Checks if internet is working.
ipconfig
Shows network details.
✔ Checking system / network info
Example:
systeminfo
Shows OS, RAM, and system details.
✔ Working on Windows Servers
CMD is always available on Windows Server.
Example:
tasklist
Shows running programs.
✔ Used in automation tools
Some Windows automation tools use CMD commands in the background.
Remember:
👉 CMD is simple, always available, and still useful.

3. Basic Commands

📌 Show files

dir

📌 Move between folders

cd foldername
cd ..

📌 Create a folder

mkdir test

📌 Delete a file

del file.txt

📌 Clear screen

cls

5. CMD Scripting Basics (Batch Files)

Batch scripts use .bat extension.
Example:
echo Hello World
pause
Run it:
hello.bat

6. CMD Limitations (Important Point)

❌ No advanced automation
❌ No objects (text only)
❌ Weak scripting
❌ Not suitable for modern DevOps
This is why we use PowerShell and WSL/Linux for serious work.

7. When to Use CMD?

Use CMD when you need:
  • quick checks
  • simple commands
  • old scripts
  • basic troubleshooting