Windows 10: My screen will not go off when I close my computer

I am running Windows 11 pro on a Dell latitude 7390 2in1. Recently I have noticed my screen stays on when I close the lid. Do you think it is a software glitch or hardware malfunction?

:)

 

Overclocking / Undervolting guide for Vega 56 or 64?

Here's a quick laundry list:

List of software to use for overclocking and testing
Examples:
Wattman (and how to find and use it, like an overview, including profiles)
Unigine Valley or Heaven (use this for quick testing while changing settings in Wattman and checking for stability / artifacts) ...just suggesting this
How to monitor cores / mem speeds and temps during testing (I've seen screen overlays, and others using GPUz)

Step-by step overclocking in Wattman
Fan speeds
Power limit
Temp limit
Voltages
Core speeds
Memory speeds

 

Win 10 - computer won't lock or sleep when lid is closed

Hi Shari,

Thank you for posting on Microsoft Communities.

Please follow the methods mentioned below:

Method 1: Follow the steps:

• 
  Press Windows Key + X.
  
• 
  Select on Control Panel.
  
• 
  Click on Power Options. On the left, click on "Choose what closing the lid does". Click on the drop down menu for "When I close the lid" and choose "Sleep" or "Hibernate.
  

Method 2: I suggest you to run in-built Power troubleshooter and check. Follow the steps:

• Press Windows Key + X.
• Click on Control Panel.
• Select Troubleshooting on the left pane, click on
  View All.
• Click on Power to run the troubleshooter.

Method 3: If the above method doesn’t help, I would suggest you to
reset and restore all of the default Power Plans back with their default settings. Follow the steps.

• Press Windows Key + X.
• Select Command Prompt (Admin).
• At the command prompt, type powercfg -restoredefaultschemes, and then press
  ENTER.
• At the command prompt, type exit to exit the Command Prompt window.
• Restart the computer and check with the issue.

Let us know if the issue is resolved or if you require further assistance.

 

Windows 10 infinite restart black screen

Thank you john for all of your help i decided to get the usb my computer came with and factory reset it i didnt have anything that personal or valueable so its ok thanks for the help though i appreciate it