Forum Discussion
No alarm sound after PC is woken up from sleep by it, until I log in
https://answers.microsoft.com/en-us/windows/forum/all/no-application-sound-on-lock-screen-after-wakeup/e5e3a73f-12e0-47e6-a131-f68be105934d. After updating from 1511 to 1903, I found out that the...
- Check Windows Audio service status before login
- Review Event Viewer (System/Application) for wake-up and audio errors
- Schedule a Task-Scheduler job (Run whether user is logged on) at “On workstation unlock” or “On an event: Kernel-Power” to play a test .wav
- From SYSTEM context, run PowerShell’s [console] PlaySound on wake to see if audio works without user session
- In Settings → Privacy → Lock screen, enable “Allow apps to play audio when screen is locked”
- Use Process Explorer/ProcMon to trace Free AlarmClock’s audio calls and session ID.
- Test on a clean user profile to rule out profile-specific policies