WhyKaigi
Translate English meetings into live Korean captions
Read Korean captions alongside the original English speech during a meeting.
Download for WindowsBefore you start
Requires Windows 10/11 (64-bit) and an internet connection. Check your organization’s transcription policy and participant consent. Verify important dates, amounts and decisions against the original speech.
- Download the official archive, extract it and run the installer.
- Sign in to your Why account and check your plan and required consent.
- Choose system audio for an online meeting, or microphone for your voice.
- Select the spoken and translated languages, then start.
Setup steps
- Check which output device plays the other participants’ English speech.
- Select system audio in WhyKaigi and choose the Loopback device for that same output.
- Select English → Korean. For Japanese captions, select the supported English → Japanese direction.
- Start and check that both original and translated captions appear. Use the separate caption window beside your meeting.

Troubleshooting
- No input volume: check that the meeting output and Loopback device match.
- Volume but no transcript: check your connection, sign-in, remaining meeting time and on-screen error. A moving meter does not prove transcription is working.
- Original captions but no translation: check the translation direction and error message. If it repeats, report the session time and error text.
- Decision Radar and sharing depend on your plan. Enable Radar separately when needed; it is distinct from ordinary translation.