Yes, you can fix audio-video sync issues with the help of Stellar Repair for Video.

The advanced algorithms of the software can repair out-of-sync, missing sound issues from a video file.

Steps to fix Audio Video Sync issues in a video:

• Download and launch Stellar Repair for Video on your computer

• On the software screen click Add file to add the video file with the audio problem

• Click Repair

• Preview the repaired video

• Click Save