Fixed: Power Management Tab Not in Device Manager

Device Manager
Quick Fix

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The Power Management Tab occasionally goes missing in Device Manager, posing challenges in managing device power settings. This issue may arise from misconfigured settings or driver problems. Here’s a concise guide to assist you in resolving this problem.

Steps to Resolve

  1. Update Windows: Ensure that your operating system is up-to-date to fix potential bugs that may cause this problem.
  2. Adjust BIOS settings: Access your system’s BIOS settings and activate the ‘USB Wake Support’ feature. This feature enables the computer to be awakened from sleep mode using USB devices.
  3. Reinstall the driver: Uninstall and then reinstall the driver of the problematic device in Device Manager. This step can address possible corruption issues.
  4. Update the device driver: Make sure the driver of the problematic device is updated and supports the Power Management option.
  5. Find the Power Management tab via Control Panel: You can also find the Power Management tab for each device through the Control Panel. Navigate to Hardware and Sound > Devices and Printers > Properties > Hardware section.
  6. Modify the Registry: Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Power. Locate the “CsEnabled” DWORD value. If it’s not present, create a new DWORD value and name it “CsEnabled.”
  7. Enable or disable Connected Standby: In the Registry Editor, either create a new CsEnabled key or modify the existing one. This might be affecting the Power Management tab. Be cautious while modifying the BIOS settings or the Registry, as mistakes can potentially cause damage to your PC.
  8. Perform a system restore: If the above steps do not work, perform a system restore to return your system to a state where the issue didn’t exist.

Additional Troubleshooting Steps

If the Power Management tab is still not visible, consider updating your computer’s chipset drivers or other system drivers. For specific devices like Microsoft Surface, Lenovo, ASUS, or Alienware laptops, check the manufacturer’s support website for device-specific power management settings and driver updates. If the Power Management tab is missing only for a particular device (keyboard, mouse, etc.), try using a different device to determine if the issue is hardware-related.

Preventive Measures to Ensure Power Management Tab Availability

To avoid the Power Management tab disappearing in Device Manager, it’s vital to take certain preventive measures:

  1. Regular driver updates: Keep device drivers up-to-date. Outdated or incompatible drivers can cause the Power Management tab to disappear.
  2. Monitor system settings: Regularly review system settings, especially after updates or software installations.
  3. Minimize software installations: Only install trusted software, and steer clear of running multiple power management applications at the same time.
  4. Be careful with registry modifications: If you need to modify the registry, ensure to follow reliable guides and create a backup before making changes.
  5. Maintain a clean and optimized system: Regular system maintenance tasks, like disk cleanup, defragmentation, and removal of temporary files, can contribute to your computer’s smooth performance.
  6. Create restore points: Regularly create system restore points. This will allow you to revert your computer to a previous state if the Power Management tab disappears as a result of system changes or updates.

By following these steps, you can reduce the chances of the Power Management tab disappearing from Device Manager.

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The Power Management tab is essential for managing your devices’ power settings in Windows. By following the above steps, you should be able to troubleshoot and resolve the issue of the missing Power Management tab. Always ensure your drivers are up-to-date and consult your device’s manufacturer’s support for device-specific solutions.

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2 years ago

oh so if the power management tab is missing use the power management tab to turn off allow this device to wake the computer.

how exactly, do you do that when the Power management tab is MISSING?

nope too
1 year ago

very good comment, this guide is freaking nonsense

1 year ago

Registry edit doesn’t work

Some guy
5 months ago

Another copy-pasted tutorial which doesn’t work…

Eli Buber
5 months ago
Reply to  Some guy

Thank you for taking the time to share your feedback with us. We sincerely apologize for any inconvenience caused by our previous article on fixing the missing Power Management tab in Windows not providing useful information. We have carefully reviewed and updated the article to ensure that it offers valuable insights and practical solutions for addressing this issue.
Your feedback is highly appreciated, as it helps us improve and provide better content for our readers. We hope that you can give us another chance to prove our commitment to delivering high-quality and informative content.
Please don’t hesitate to reach out if you have any further concerns or suggestions regarding this or any other topic.

Best regards,
Editor, Softwaretested team.