Hi RebeccaPrieur,
I am Vijay, an Independent Advisor. I am here to work with you on this problem.
Please try these steps and check after each step.
- Run Audio / Hardware & Devices Troubleshooter
Windows Key+I > Update & security > Troubleshoot >
A. Playing Audio > Run the troubleshooter
B. Hardware & Devices > Run the troubleshooter
- Take actions related to Audio Driver
Download and reinstall the driver from computer manufacturer's website - If you face issue, let me know your computer make and model?
- Check Speaker / headphone is not disabled and is set as default
Type Sound in Windows Start Seach box > Click Sound > Under Playback tab, right click on an empty space and select, Show disconnected devices and Show disabled devices > Select Speaker and click on Properties and make sure that it is is enabled > You may also check if the Speaker that you are using is set as default.