Chosen Solution
i have hp laptop (windows 7) and did every option i saw in the internet like uninstall sound devices and restart laptop, did the device advanced setting click on the separate all input jacks and still didnt fix my problem, sound still playing in both speaker and earbuds
Please try right-clicking the audio icon on the Taskbar at the bottom of your computer screen. Then, click “Troubleshoot sound problems” from the pop-up menu and follow the prompts. Perhaps Windows can investigate the issue and find what’s wrong.