FILE FORMAT GUIDE

VBScript File (.VBS): Meaning & Safe Handling

A VBS file is conventionally a text script for the VBScript engine. Windows Script Host can execute it through WScript or CScript, so opening an untrusted file by association can run code.

Check supported header evidence locally. Identification is not file validation or a malware scan.

Analyze a file locally

Quick facts

Extension
.vbs
Format
VBScript File
Category
system
MIME type
Not reviewed
Standard / developer
Microsoft
Open with
no reviewed opener

What is VBS?

VBScript source can automate operating-system tasks and create COM objects. The extension is not a safe-document label; inspect as text without executing and do not double-click unknown scripts.

  • Automate Windows tasks through VBScript and Windows Script Host

How to open VBS

No named opener is asserted. Inspect only as inert text in a controlled workflow; do not execute scripts or follow shortcut targets.

Technical details

Signature
Not reviewed
Encoding
Text; encoding depends on the script source
Container
Not reviewed
Compression
Not reviewed

Microsoft Windows Script Host and COM

Things to check

  • Running a script can invoke operating-system and COM capabilities with the current user’s permissions.

Sources & review

Fact review: 2026-09-19. Unknown fields are not inferred from the file extension.