How to stop computer from waking up on Windows 11

How to Stop Your Computer from Waking Up
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If your computer keeps waking up when you don’t want it to, it can be a source of frustration. It’s not just about the unexpected LED flashes, the drained energy, or the potential decrease in your hardware lifespan. It’s about having control over your Windows 11 device and making it work how you want it to. If you’re seeking answers on how to stop your computer from waking up unexpectedly, you’re in the right place. We’re going to explore the common triggers of these unwanted wake-ups and how to manage them. Let’s dive in.

Common Causes of Unexpected Wake-ups

Adjusting your computer’s sleep-mode settings can mitigate the chances of unanticipated wake-ups:

  1. Scheduled Tasks: Computers are efficient, but sometimes too keen to execute tasks. Automatic tasks set by the system or the user may jolt your PC from its rest.
  2. Wake-on-LAN Feature: A useful feature for remote access, Wake-on-LAN, can lead to spontaneous wake-ups.
  3. Hardware Devices: Mouse and keyboard can trigger wake-ups with the smallest input.
  4. Windows Updates: Crucial for security and software updates, automatic restarts can interrupt your PC’s peaceful slumber.

Managing these triggers can improve your Windows 11 experience.

Disabling Scheduled Tasks from Waking Your PC

Scheduled tasks may wake up your PC at undesirable times. Here’s how to disable them from interrupting your PC’s sleep:

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  1. Open Task Scheduler by pressing Windows key + R, entering “taskschd.msc” in the Run dialog box, and pressing Enter.
  2. Navigate to the Task Scheduler Library. Here, you’ll find a list of automatic tasks.
  3. Check each task’s properties and identify those with the “Wake the computer to run this task” option enabled. These are under the “Conditions” tab.
  4. Disable wake-up triggers by right-clicking on the task, selecting “Properties”, switching to the “Conditions” tab, unchecking “Wake the computer to run this task”, and saving changes.
  5. Repeat for all tasks with the wake-up trigger.

Controlling Wake-on-LAN

While Wake-on-LAN can be beneficial, it might cause unwanted wake-ups. Here’s how to adjust its settings:

  1. Press Windows key + X, select “Device Manager”, find your network adapter under “Network adapters”, right-click it and choose “Properties.”
  2. Under the “Power Management” tab, uncheck “Allow this device to wake the computer” and save changes.

Reducing Device Sensitivity

Mouse and keyboards can unintentionally wake up your PC. Here’s how to adjust their sensitivity:

  1. Open Device Manager, find devices under “Keyboards” and “Mice and other pointing devices”.
  2. Right-click each device, select “Properties”, go to the “Power Management” tab, uncheck “Allow this device to wake the computer”, and save changes.

Regulating Windows Updates

Unscheduled restarts due to automatic updates can cause unexpected wake-ups. Here’s how to manage your Windows Update settings:

  1. Open the Settings app with Windows key + I, go to “Windows Update” and select “Advanced options.”
  2. Schedule updates for specific times or pause them temporarily to avoid unscheduled restarts.
  3. Set “active hours” so that your PC knows when to avoid restarts for updates.

Keep your drivers Up-to-Date

Maintaining up-to-date drivers is a key step in figuring out how to stop your computer from waking up unexpectedly. Drivers are software programs that facilitate communication between your computer’s operating system and hardware devices. When these drivers become outdated, they can lead to various issues, such as unexpected wake-ups, system crashes, and diminished performance.

Updating drivers ensures compatibility with the latest hardware and software developments, addresses security vulnerabilities, and helps maintain effective communication with your computer’s power management settings. By updating drivers, you reduce the likelihood of unexpected wake-ups and create a more stable computing experience.

To update your computer’s drivers, access Device Manager, expand each hardware category, and update drivers individually by right-clicking on each device and selecting “Update driver.” This process ensures your drivers are current and helps prevent unexpected wake-ups.

Powercfg Command Usage

The powercfg command in the command prompt is an effective tool for identifying and resolving wake-up issues. Open the command prompt as an administrator, and enter “powercfg -lastwake” for information about the last wake-up event. Use “powercfg -devicequery wake_armed” to list devices that can wake your PC.

In conclusion, managing tasks, Wake-on-LAN, device settings, and Windows updates can mitigate unexpected wake-ups and improve your Windows 11 experience. Appropriate power-management settings, disabling the fast-startup feature, and regular system maintenance can prevent these unwanted wake-ups, contributing to environmental sustainability and an enjoyable user experience.


By addressing scheduled tasks, Wake-on-LAN, hardware device settings, and Windows Update management, users can reduce the likelihood of unexpected wake-ups and improve their overall experience with Windows 11.

Proper power-management settings, disabling the fast-startup feature and regular system maintenance can help prevent your computer from waking up unexpectedly. Taking these measures not only contributes to a greener environment. Troubleshooting unexpected computer wake-ups can lead to a more enjoyable user experience.

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