Windows 10: how do i fix a black out screen and a disappearing taskbar?

My laptop is microsoft surface and it has been bugging where my screen kept going all black and come back again then my taskbar keep disappearing too. when i try to go into the setting it would just lag me out of the setting ,i tried turning it off and on including restarting i read some stuff online about this and it saying its because of the new update to window 11 but am not sure and my laptop been very slow since this happen its acting as if its loading but there nothing to load for though.i don’t like how it kept blacking out on the screen and i really need this to be fix because i need i

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Desktop becomes black/Taskbar unresponsive when waking up from standby

Follow the suggestions at below site.

Black screen after sleep in Windows 10 [STEP-BY-STEP GUIDE]

 

my screen turns black and the taskbar disappears

Original title: black screen

After many hours of operation, my screen turns black and the taskbar disappears.

 

Endless black screen without anything but it is on

Hi Basim,

There are several reasons why the screen turns black only. It can be an issue with the software or hardware. Please answer the following questions:

• Are there any major changes made on your computer before the issue started?
• Have you performed any troubleshooting steps to fix the issue?

For now, we suggest that you follow the troubleshooting steps from this
link.

We are looking forward to your reply.