Convert tnef to rtf

Download and install the latest version of Filestar.
Right click on one or more Tnef file(s) on your desktop and select Convert with Filestar.
Type convert to rtf in the search box.
Press Convert.

Or let an AI agent do it: filestarcli -i file.tnef -c "convert to rtf" (how).

Let your AI agent convert TNEF to RTF

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the TNEF files in my Downloads folder to RTF”

Or run it yourself:

filestarcli -i file.tnef -c "convert to rtf"

Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.

Can my AI agent convert TNEF to RTF?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.tnef -c "convert to rtf" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .tnef and .rtf?

Name: Transport Neutral Encapsulation Format; Rich Text Format File
Extension: .tnef; .rtf
Format: Text
Category: Email; Document
Developer: Microsoft; Microsoft
Description: File generated by Microsoft Exchange email programs such as Outlook; appears as an email attachment for email clients that don't recognize Microsoft's proprietary TNEF format; may cause the text "application/ms-tnef" to appear in the email if the email client does not recognize Microsoft Exchange formatting.; An RTF file is a common text file format that supports "rich text." It includes several types of text formatting, such as bold type, italics, different fonts and font sizes, and custom tab settings. RTF files also support objects and images, such as .JPG and .PNG files, saved within the text file.
MIME Type: application/vnd.ms-tnef; text/richtext
Sample: sample.rtf
Wikipedia: .tnef on Wikipedia; .rtf on Wikipedia

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