You can use the Adobe Express MP4 Trimmer for quick cuts without downloading any software.
When joining two videos that were recorded at different frame rates (e.g., 29.97fps and 30fps), the audio might drift. Use a tool like Shutter Encoder to conform both files to the same frame rate before joining (this will require encoding, however). free video cutter joiner portable
We’ve all been there. You’re on a borrowed laptop, a work computer with no admin rights, or an old PC with a full hard drive. You need to quickly trim a clip from a lecture or merge two home videos—but you can’t install any software. You can use the Adobe Express MP4 Trimmer
If you require more advanced features like transitions or open-source portability, consider these alternatives: Video Editing 29.97fps and 30fps)
(Most feature-rich)