// troubleshooting guide · microsoft powerpoint
PowerPoint Cannot Play Media (Video Not Playing)
- Status
- Workaround available
- platforms:
- Windows, Mac
- updated:
- November 15, 2026
- reports:
- 3
- Method
- how we research
RUNBOOK · microsoft-powerpoint/cannot-play-media4 FIXES
// quick answer
Videos fail when the format or codec isn't supported or a linked file moved. Convert the video to MP4 (H.264 video, AAC audio) and insert it again.
Most likely fix: Convert to a supported format
How to fix it
// try these in order, the most common fix is first
FIX 1Convert to a supported format
- 01Convert the clip to .mp4 with H.264 video and AAC audio
- 02Delete the old video from the slide
- 03Insert > Video > This Device and pick the new file
Did this fix it?FIX 2Embed instead of linking
- 01Keep the video file in the same folder as the deck
- 02Re-insert it with Insert > Video > This Device (not 'Link to File')
Did this fix it?FIX 3Optimize media compatibility
- 01Go to File > Info
- 02Select Optimize Compatibility if it is shown and wait for it to finish
Did this fix it?FIX 4Check playback settings
- 01Select the video, open the Playback tab
- 02Check Volume and Start (Automatically or When Clicked)
Did this fix it?
Symptoms
'PowerPoint cannot play media', a black box, or no sound when the slide shows.
Why it happens
- C-01Unsupported format or missing codec
- C-02Linked video moved, renamed or on another computer
- C-03Corrupted video file
- C-04Muted slide or playback setting
// this guide also covers
- powerpoint cannot play media
- video not playing in powerpoint
- powerpoint video won't play
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