Ext Decoder
Script

.cmd — Windows Command Script

Functionally similar to a .bat file — a script of Windows Command Prompt commands, with some minor behavioral differences.

Commonly opened with
  • Command Prompt (Windows)
  • Any text editor
Supported platforms
  • Windows
Editable?
Yes, with common software
Viewable without special tools?
Usually, yes
Inherent format risk
Handle with care
Safety guidance (not a guarantee)

Scripts can run commands on your computer when executed. Only run scripts from sources you trust, and review the contents in a text editor first if you're unsure.

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Frequently asked questions

What is a .cmd file?

Functionally similar to a .bat file — a script of Windows Command Prompt commands, with some minor behavioral differences.

Can I edit a .cmd file?

Yes — .cmd files are commonly editable with software such as Command Prompt (Windows).

Does having a .cmd extension mean the file is safe?

No single extension can guarantee that. Scripts can run commands on your computer when executed. Only run scripts from sources you trust, and review the contents in a text editor first if you're unsure. Always consider where the file came from, not just its name.

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