ways to disable usb selective suspend in windows
ways to disable usb selective suspend in windows

ways to disable usb selective suspend in windows

Introduction

Hey readers! Have you ever encountered a frustrating scenario where your USB devices suddenly stop responding, leaving you perplexed and annoyed? This might be a result of USB Selective Suspend, a power-saving feature in Windows that can cause USB devices to go into a suspended state when not in active use. While this feature aims to conserve battery life, it can lead to performance issues and device malfunctions.

To alleviate these USB woes, we’ll delve into five effective methods to disable USB Selective Suspend in Windows. By following these simple steps, you can ensure that your USB devices operate optimally and without any abrupt interruptions.

Method 1: Utilizing Device Manager to Disable Selective Suspend

  1. Access Device Manager: Begin by pressing the "Windows + X" key combination and selecting "Device Manager" from the menu.

  2. Locate USB Root Hubs: Expand the "Universal Serial Bus controllers" category. Right-click each "USB Root Hub" and select "Properties."

  3. Disable Selective Suspend: Navigate to the "Power Management" tab. Uncheck the box labeled "Allow the computer to turn off this device to save power." Repeat this step for each USB Root Hub.

Method 2: Modifying Registry Settings to Disable Selective Suspend

  1. Launch Registry Editor: Press "Windows + R" and type "regedit" to open the Registry Editor.

  2. Navigate to USB Flags: Navigate to the following registry key: "HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlUSB."

  3. Create USBFlags DWORD Value: Right-click in the right pane and select "New" > "DWORD (32-bit) Value." Name the new value "USBFlags."

  4. Set USBFlags Value: Double-click on the newly created "USBFlags" value. In the "Value data" field, enter "2" and click "OK." This disables selective suspend for all USB devices.

Method 3: Disabling Selective Suspend via Command Prompt

  1. Open Command Prompt: Click on the Start menu and type "cmd." Right-click on "Command Prompt" and select "Run as administrator."

  2. Run Command: Execute the following command:

powercfg /setdcvalueindex scheme_current sub_group USB 0
  1. Restart System: Restart your computer to apply the changes.

Method 4: Deactivating Selective Suspend Through Power Options

  1. Access Power Options: Go to the Control Panel and navigate to "Power Options."

  2. Choose Power Plan: Select the active power plan and click on "Change plan settings."

  3. Disable Selective Suspend: Click on "Change advanced power settings." In the "USB settings" category, expand "USB selective suspend setting" and set both options to "Disabled."

Method 5: Using Third-Party Tools to Disable Selective Suspend

  1. USBDeview: Download the freeware USBDeview from the NirSoft website.

  2. Run USBDeview: Launch USBDeview. Right-click on any USB device and select "Disable Selective Suspend."

Comprehensive Table for Disabling USB Selective Suspend

Method Description
Device Manager Disable selective suspend for specific USB Root Hubs.
Registry Settings Modify registry settings to disable selective suspend globally.
Command Prompt Use the powercfg command to disable selective suspend.
Power Options Disable selective suspend through the Power Options control panel.
Third-Party Tools Utilize third-party tools like USBDeview to disable selective suspend.

Conclusion

Congratulations, you’ve now successfully disabled USB Selective Suspend in Windows! Your USB devices should now function smoothly and without any interruptions. Remember, if you encounter any further USB-related issues, be sure to check out our other articles for additional troubleshooting tips and tricks.

FAQ about Ways to Disable USB Selective Suspend in Windows

1. What is USB Selective Suspend?

  • USB Selective Suspend is a power-saving feature that allows Windows to temporarily disable USB devices to save power.

2. Why should I disable USB Selective Suspend?

  • Disabling USB Selective Suspend may resolve issues with USB devices that cause them to malfunction or lose connection.

3. How can I disable USB Selective Suspend?

  • There are several methods to disable USB Selective Suspend, including via Device Manager, Power Options, and Registry Editor.

4. What are the steps to disable USB Selective Suspend in Device Manager?

  • In Device Manager, expand Universal Serial Bus controllers, right-click on the USB root hub, select Properties, click on the Power Management tab, and uncheck "Allow the computer to turn off this device to save power."

5. How can I disable USB Selective Suspend via Power Options?

  • Go to Control Panel > Power Options > Change plan settings for the active power plan > Change advanced power settings > USB settings > USB selective suspend setting, and select "Disabled."

6. Is there a way to disable USB Selective Suspend globally using Registry Editor?

  • Yes, you can modify the registry by navigating to HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlPower, creating a new DWORD (32-bit) value named CsEnabled, and setting its value to 0.

7. Will disabling USB Selective Suspend affect my computer’s power consumption?

  • Yes, disabling USB Selective Suspend will slightly increase power consumption as USB devices will no longer be suspended.

8. Does disabling USB Selective Suspend require a system restart?

  • No, most methods do not require a system restart to take effect.

9. Are there any risks associated with disabling USB Selective Suspend?

  • In general, there are no significant risks, but it may affect the power-saving capabilities of your computer.

10. Is disabling USB Selective Suspend effective in resolving all USB device issues?

  • While disabling USB Selective Suspend can often resolve USB device issues, it may not address all potential problems.
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