FFmpeg Auto Installer

Overview

ffmpeg_install.bat is a batch script that automatically detects the FFmpeg installation status and performs appropriate actions.

Handles 3 scenarios:

  1. FFmpeg is working → Check for updates
  2. Files exist, PATH not set → Set PATH + Check for updates
  3. FFmpeg not installed → Fresh installation

System Requirements

How to Use

  1. Right-click the file → "Run as administrator"
  2. Follow the on-screen instructions
  3. Answer Y/N prompts
Note: While it works without administrator privileges, creating C:\ffmpeg may fail.

Installation Location

Default: C:\ffmpeg\bin\ffmpeg.exe

PATH setting: Adds C:\ffmpeg\bin to user PATH

Verification

Open a new Command Prompt and run:

ffmpeg -version

or

where ffmpeg.exe
Success: If it runs without errors, you're all set!

Troubleshooting

"Access is denied"

→ Run as administrator

Command not found

→ Restart Command Prompt (required for environment variables to take effect)

Download failed

→ Check your internet connection and firewall settings

Uninstall

Run the included ffmpeg_uninstall.bat.

FAQ

Q: Are administrator privileges required?

A: Recommended but not mandatory.

Q: How do I update?

A: Run the same installer again.

Q: Will existing installations be overwritten?

A: You will be prompted for confirmation, so you can choose.

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