Outdated or incompatible drivers, especially those related to the video card, network adapter, or power management, can prevent the system from shutting down properly.
Incorrect power settings or configurations may prevent sleep mode from working, resulting in the system not waking up properly.
Faulty hardware components such as the motherboard, RAM, or hard drive can also cause sleep-related problems.
Some third-party applications or utilities may conflict with Windows power management settings, resulting in sleep-related issues.
Sometimes bugs or issues with Windows updates can prevent sleep mode from functioning properly.
Disable Fast Startup
Several Windows users have reported that disabling the Fast Startup feature helps them fix startup issues, including sleep issues, Windows 10 won't wake up from sleep. Well, the Fast Startup feature is designed kazakhstan telegram data to boot up quickly, but sometimes it causes conflicts during the boot process. Disabling it can help prevent issues related to the Fast Startup and Shutdown process, and potentially resolve sleep issues.
Open Control Panel and go to Power Options.
Click Choose what the power buttons do in the left pane.
Select Change settings that are currently unavailable.
Uncheck "Turn on fast startup recommended" and save the changes.
After restarting your computer, the problems will be resolved.