PC Waking Up Randomly Windows 11 Fix [2026]

Quick Answer: PC wakes randomly due to scheduled tasks or peripherals. Check wake source with powercfg command.

Fix

powercfg /lastwake
powercfg /waketimers

Device Manager → Network adapter → Properties → Power Management → Uncheck "Allow device to wake"

powercfg /setacvalueindex scheme_current sub_none bd3b718a-0680-4d9d-8ab2-e1d2b4ac806d 0

Task Scheduler → Look for tasks with wake to run enabled

Againly runs check_power_management to detect wake issues.

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Instant Resolution

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Works on Windows 10 & 11 • No credit card required