This issue happens after Ienabled the new search box on the taskbar on Windows 11.
In the beginning, my computer was stuck with no response.
So I press thePowerbutton for seconds to force shut down the computer.
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But I was wrong.
But since the desktop was keeping refreshing, I couldnt do certain operations.
For example, the Start menu and the search panel disappeared once the desktop was refreshed.

It was different to use the Start menu and the search panel.
The causes of the Windows 11 flashing screen and no taskbar issue are various.
My situation is just one case.

This issue can also happen after you install a new update on your Windows 11 PC.
You may just need to run specified commands in Command Prompt to address the issue.
Of course, you may need to use advanced solutions to fix the issue.

In this article, we will show you 10 methods.
you’re free to try them and find the most suitable one.
you’re able to use MiniTool ShadowMaker to do this job.

This software has a trial edition.
you could use this free tool within 30 days.
While the System File Checker (SFC) tool can repair the system files.

Then selectTask Managerto open it.
Step 2: ClickRun new taskfrom the top menu, then you could see the Create new task interface.
Step 3: Typecmdinto the box next to Open, then check theCreate this task with administrator privilegesoption.

Next, click theOKbutton.
This can run Command Prompt as administrator.
Step 4: TypeDISM.exe /Online /Cleanup-image /Restorehealthin Command Prompt and pressEnter.

This command can use Windows Update to provide the files that are required to fix the corruptions.
Step 6: Typesfc /scannowin Command Prompt and pressEnterto run it.
Here, the %WinDir% placeholder represents the Windows operating system folder like C:\Windows.

You should not exit the Command Prompt window until the verification reaches 100%.
Get more information:Use the System File Checker tool to repair missing or corrupted system files.
Step 3: ClickOKto run Command Prompt as administrator.

Step 4: Typechkdsk :c /f /rin Command Prompt and pressEnter.
Step 2: Go toSystem > About.
Step 3: ClickAdvanced system settingsfrom the line ofRelated links.
This will openSystem Properties.
Step 4: Switch to theSystem Protectiontab.
Step 5: Click theSystem Restorebutton and follow the on-screen instruction to restore your system to a previous point.
Then press thePowerbutton to start the gear.
When you see the Windows logo, press thePowerbutton for seconds to force shut down the machine.
Repeat this step two more times, then you will see the Windows Recovery Environment (WinRE) screen.
Step 2: Click theAdvanced optionsbutton to continue.
Step 3: Go toTroubleshoot > Advanced options > System Restore.
Step 4: You will see the System Restore interface.
grab the target system restore point.
Step 5: ClickNextand follow the on-screen guides to apply a system restore.
However, if there is no available system restore point, this method is not suitable for you.
it’s possible for you to try other solutions.
you might uninstall that update to fix the issue.
Step 3: Find the newly installed update, then click theUninstallbutton next to it.
Step 4: Click theUninstallbutton to confirm the operation.
Step 5: power cycle your system and see if this method works.
Step 3: Go toTroubleshoot > Advanced options > Uninstall Updates.
Step 4: pick the target update to uninstall.
Go back to the previous version of Windows from parameters
Step 2: Go toSystem > Recovery.
Reset Windows 11 from tweaks
Step 3: Click theReset PCbutton under Recovery options.
Step 4: ClickKeep my filesif you dont want to lose your files.
Do this three times.
Then, you will see the WinRE screen.
Step 2: Go toAdvanced options > Troubleshoot.
Step 3: ClickReset this PC.
After resetting Windows 11, your system should run normally.
This MiniTooldata recovery softwarecan recover data from all kinds of data storage devices.
It can run on all versions of Windows including the latest Windows 11.
With the free edition, you could recover up to 1 GB of data without limits.
This software allows you to preview the files (up to 70 types) on the scan results interface.
Bottom Line
Bothered by Windows 11 flashing and no taskbar?
You should not worry about it so much.
To solve the problem, you might just try the methods mentioned in this post.
There should be one proper methods for you.