Please recall what you have done yesterday, try to roll back previous operations to see if can fix issue, such as uninstall recent installed software, updates and drivers.
On the other hand, Wi-Fi is a known cause of this problem. Best to connect "wired" if at all possible.
Besides, check the following article to use the general troubleshooting threads.
Fix- Sound stuttering / distortion problem in Windows 10
https://thegeekpage.com/fix-sound-stutters-distortion-problem-in-windows-10/
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