QuickTime has been a popular media player developed by Apple, known for its ability to play various video formats. However, if you are looking for alternative software options, here are some great choices:
VLC is a free and open-source multimedia player that can play most multimedia files as well as DVDs, audio CDs, VCDs, and various streaming protocols.
PotPlayer is a comprehensive video and audio player that also supports TV channels, subtitles, and skins. It offers a wide range of customization options.
MPC-HC is a lightweight media player for Windows that supports a wide range of audio and video formats. It is known for its simplicity and fast performance.
KMPlayer is a versatile media player that supports various codecs and file formats. It also includes features like subtitle sync, video effects, and 3D playback.
GOM Player is a feature-rich media player with support for various media formats, subtitles, and advanced features like screen capture, A-B repeat, and more.