If you just need to (e.g., a long silence at the start), use Avidemux or Shotcut .
Sources:
Prepared for a general audience seeking an informative, non‑technical summary of the video. YoungThroats - 107 - Reagan.wmv
6. QUICK CHECKLIST (per student) [ ] Hydrated? [ ] Warm‑up done? [ ] Throat sensation? [ ] Schedule OK? If you just need to (e