Ways to Disable USB Selective Suspend in Windows: A Comprehensive Guide
Ways to Disable USB Selective Suspend in Windows: A Comprehensive Guide

Ways to Disable USB Selective Suspend in Windows: A Comprehensive Guide

Introduction

Greetings, readers!

Are you facing issues with USB devices randomly disconnecting or malfunctioning on your Windows computer? If so, the culprit might be a power-saving feature called USB Selective Suspend. In this article, we’ll delve into the various ways you can disable USB Selective Suspend in Windows. We’ll guide you through simple registry tweaks, Device Manager adjustments, and third-party software solutions.

Disabling USB Selective Suspend via Registry Editor

Modify Power Settings

  1. Press Windows + R to open the Run dialog. Type "regedit" and press Enter.
  2. Navigate to HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesUSB.
  3. Right-click on the USB key and select New > DWORD (32-bit) Value.
  4. Name it "DisableSelectiveSuspend" and set its value to "1".
  5. Restart your computer.

Disable Device Power Management

  1. In the Registry Editor, navigate to HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlPower.
  2. Right-click on the Power key and select New > DWORD (32-bit) Value.
  3. Name it "CsEnabled" and set its value to "0".
  4. Restart your computer.

Using Device Manager to Disable USB Selective Suspend

  1. Open Device Manager by searching for it in the Start menu.
  2. Expand the "Universal Serial Bus controllers" category.
  3. Right-click on each USB controller and select Properties.
  4. Go to the "Power Management" tab and uncheck the "Allow the computer to turn off this device to save power" option.
  5. Repeat for all USB controllers.

Third-Party Software Solutions

If the registry and Device Manager methods don’t work for you, consider using third-party software solutions:

USBDeview

  1. Download USBDeview from https://www.nirsoft.net/utils/usb_devices_view.html.
  2. Run the program and select "Options" > "Configure USB Selective Suspend".
  3. Uncheck the "Enable USB selective suspend for this USB device" option.
  4. Click "Apply Changes".

Disable USB Selective Suspend

  1. Download Disable USB Selective Suspend from https://www.uwe-sieber.de/usbsuspend.html.
  2. Run the program and select the USB device you want to disable Selective Suspend for.
  3. Click the "Disable Selective Suspend" button.

Table: Summary of Disabling Methods

Method Steps
Registry Editor (Power Settings) 1. Open Registry Editor. 2. Create "DisableSelectiveSuspend" with a value of "1". 3. Restart computer.
Registry Editor (Device Power Management) 1. Open Registry Editor. 2. Create "CsEnabled" with a value of "0". 3. Restart computer.
Device Manager 1. Expand USB controllers in Device Manager. 2. Uncheck "Allow the computer to turn off this device to save power".
USBDeview 1. Uncheck "Enable USB selective suspend for this USB device". 2. Click "Apply Changes".
Disable USB Selective Suspend 1. Select USB device and click "Disable Selective Suspend".

Conclusion

Disabling USB Selective Suspend in Windows can help resolve issues with USB device connectivity and performance. We’ve provided you with various methods to achieve this, including registry tweaks, Device Manager adjustments, and third-party software solutions. If you encounter further USB-related problems, be sure to explore other articles on our website for potential solutions.

FAQ about Disabling USB Selective Suspend in Windows

1. What is USB Selective Suspend?

A power management feature that puts USB devices to sleep to conserve energy.

2. Why disable USB Selective Suspend?

It can cause issues with USB devices such as:

  • Disconnections
  • Performance drops
  • Microphone not working

3. How to disable USB Selective Suspend in the Power Options menu?

  • Open Control Panel > Power Options
  • Click "Change plan settings" for the current power plan
  • Click "Change advanced power settings"
  • Expand "USB settings" and "USB selective suspend setting"
  • Set both options to "Disabled"

4. How to disable USB Selective Suspend in the Device Manager?

  • Open Device Manager (control+X > Device Manager)
  • Expand "Universal Serial Bus controllers"
  • Right-click each USB root hub and select "Properties"
  • Go to the "Power Management" tab
  • Uncheck "Allow the computer to turn off this device to save power"

5. How to disable USB Selective Suspend in the Registry?

  • Open Registry Editor (regedit)
  • Navigate to HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesUSB
  • Set the DWORD value for "SelectiveSuspendEnabled" to "0"

6. How to disable USB Selective Suspend for a specific device?

  • Open Device Manager
  • Right-click on the desired USB device and select "Properties"
  • Go to the "Power Management" tab
  • Uncheck "Allow the computer to turn off this device to save power"

7. Will disabling USB Selective Suspend affect battery life?

Yes, it may slightly reduce battery life as USB devices will no longer be put to sleep.

8. What do I do if disabling USB Selective Suspend doesn’t fix my issue?

Try reinstalling USB drivers or updating BIOS.

9. Why do I get a "Code 43" error after disabling USB Selective Suspend?

This error can occur if the device is not compatible with the disabled USB Selective Suspend setting.

10. Can I enable USB Selective Suspend after disabling it?

Yes, you can follow the same steps above but select "Enabled" instead.

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