The problem of losing sound when updating Windows 11 can be related to the software, or from the sound driver on the computer ...

Please restart your computer.” over a blank YouTube video if the audio renderer encounters an error. If you’re experiencing this problem right now, check out the solutions below to fix it.

IDT High Definition Audio CODEC is a generic sound device installed on Windows PCs. If there’s an IDT High Definition Audio error, sound-related problems, such as no sound on Windows 10, will occur.

If you receive Error 0xc00d11d1 (0xc00d4e86) in Movies, Media Player apps in Windows 11 when you wake your computer see this fix.