QuickTime Player
My QuickTime Player is not playing my downloaded videos that are saved as a .mov. There does not look to be any updates. It plays my old videos. Please let me know.
MacBook Pro 13″, macOS 10.12
Hi surftheocean,
Welcome to the Apple Community.
Apple support have articles online that may or may not help:
Open and play a file in QuickTime Player on Mac
https://support.apple.com/en-au/guide/quicktime-player/qtp6cee0761b/mac
If an audio or video file doesn’t play on Mac
https://support.apple.com/en-au/HT201290
Hope this helps you :)