# winmail.dat Decoder — yeezhan.com > One-time pay-per-task emergency tool to make your file ready for submission. > No credits, no balance. One payment unlocks one task result, valid for 24 hours. Tool domain: https://winmail-decode.yeezhan.com Skill definition: https://winmail-decode.yeezhan.com/skill/SKILL.md API documentation: https://winmail-decode.yeezhan.com/api/docs ## What this tool does Outlook sent you a winmail.dat instead of the attachment? Extract the files trapped inside. ## Typical user problems - Outlook in RTF format wraps attachments inside a TNEF blob, so everyone outside Outlook receives a useless "winmail.dat". This tool scans the blob and pulls out every file embedded in it as raw bytes — Office documents, PDFs, zips — and hands them back as a zip. ## Parameters ## Pricing - Watermarked preview: free, no login required - Final clean output: $0.99 one-time per task - Require login (email/phone OTP) to complete payment - Result available for download 24 hours after payment ## Limitations - Simplified parsing: only byte-verbatim embedded PDF/ZIP-family attachments are extracted — complex TNEF/MAPI-wrapped attachments (e.g. RTF-compressed bodies, message-level embeds) may be missed - File names inside TNEF are not recovered; outputs are named by detected type - If nothing is found the task fails with an explicit message