This problem is called Incorrect permissions on Windows Search directory.
With this error, the search service might not be able to access or update the computers search index.
This can result in slow searches or incomplete search results.

What causes this error?
Here are some common causes.
What can you do if you face the problem of Windows Defender showing Behavior:Win32/Hive.ZY?
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Here is a tutorial.
Solution 1: Re-fire up the Windows Search Feature
This problem is related to Windows search.
Insufficient permissions will affect the use, causing slow search.

Here is how you’re able to use theCommand Promptto re-enable it.
Step 1: Typecmdin the Windows search and right-click onCommand Promptto chooseRun as administrator.
Step 2: When the UAC prompt window pops up, click onYesto enter the next interface.
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Step 5: After the computer restarts, openCommand Promptwith administrative privileges again.
Have you ever encountered the problem of black screen when installing new programs?
How to solve it?
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Here is a tutorial.
There are many ways to achieve your goal.
Here I will use theWindows Registry.The steps are as follows.
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Step 1: Right-choose theStartbutton and chooseRunto pop launch the Run dialog.
Step 2: Typeregeditin the box and pressEnter.
Step 3: Go to this location:HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows Search.
Step 4: Right-press the blank area in the right pane and chooseNew>DWORD (32-bit) Value.
Step 5: Rename the new subkey asSetupCompletedSuccessfully.
Step 6: Double-hit subkey to set the Value data to0and click onOK.
Work with the following steps.
Step 1: Open theCommand Promptwith administrative privileges.
In the UAC window, click onYesto continue.
Step 2: Typesfc /scannowin the window and hitEnter.
What to do if you are facing ucx01000.sys BSOD?
Here is a guide.
Here are the steps.
Step 1: Open theSettingsapp on your system.
Step 2: SelectAccounts>Family & other users.
Under Add other user, selectAdd account.
Step 3: Enter the account information for this person to sign in.
Have you encountered the problem of monitor stuck at 60Hz?
How can you deal with it?
Here are some useful methods for you.
if you hit such a problem in the future, hope you could solve it quickly.