I lose sound on my computer after a period. I have to shut the computer down and reboot it to regain sound. I also get a message that says SVCHOST.EXE. Application error

Any specific details with the error message from SVCHOST.EXE?

Have you tried updating your sound card drivers?

Please provide details about your computer. If it is a manufactured computer, provide the make and model. Otherwise we need to know your operating system and hardware details.