Hi, good day!
- What specific update did you install recently?
- Have you made any changes to your computer recently?
Press Windows key+R to open Run then type: msinfo32
Press Enter
Please take a screenshot of the System Information window and post it in your next response. Note: Don't include any personal information or sensitive data as Microsoft Q&A is a public forum.
Please try the following methods below.
Run the Troubleshooter
Press Windows key+I to open Settings
Select System > Troubleshoot
Select "Other troubleshooters" then Run "Speech"
If the internal speaker is missing, the driver may be corrupted.
Open Device Manager again
Click View > Show hidden devices
Expand Sound, video and game controllers.
Right-click your audio device (e.g. Realtek Audio, Intel Smart Sound, Conexant, etc.)
Click Uninstall device.
Tick "Attempt to remove the driver for this device" box
Restart your computer.
Windows will reinstall the driver automatically.
If this does not work, it would be best to visit your manufacturer's support page to download and install the latest Audio driver for your device.