Why Your PC Wakes Up From Sleep on Its Own and How to Lock It Down
Quick fix: Open Terminal (Admin) and run powercfg -lastwake to see what woke the PC. Then disable wake sources: powercfg -devicequery wake_armed lists devices allowed to wake. Disable each with powercfg -devicedisablewake "DeviceName". Also check scheduled tasks set to wake the PC. You put your PC to sleep at midnight. At 3 AM the fans … Read more