What should I do if the virus and threat protection engine of Windows 10 is not available?

What should I do if the virus and threat protection engine of win10 is not available?

In Windows 10 system, the system automatic scanning function is turned off in order to download relevant software, resulting in the Windows 10 system virus and threat protection being disabled, and the virus and threat protection window displays:

Your virus and threat protection is managed by your organization.

And the Windows Security Center icon in the taskbar has also disappeared.

Solution to Windows 10 virus and threat protection being disabled

Due to executing: reg in the administrator command prompt window add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /d 1 /t REG_DWORD /f The problem occurred after the command, we analyzed this command, among which:

reg add: registration Add

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender: Registry path

DisableAntiSpyware - Disable Anti Spyware: Disable anti-spyware

You can see that it should be in A registry key to disable anti-spyware has been added to the registry.

Solution: Enter the Registry Editor and delete the DisableAntiSpyware key.

Steps: Enter: regedit command in the run dialog box, click OK or press Enter to open the registry editor window;

Copy: \HKEY_LOCAL_MACHINE \SOFTWARE\Policies\Microsoft\Windows Defender registry path to the address bar in the Registry Editor window;

After the command is copied, we press on the keyboard Enter key to locate the Windows Defender key item;

In the right window corresponding to Windows Defender, we can see:

DisableAntiSpyware REG_DWORD 0x00000001(1)

Right click: DisableAntiSpyware - Delete;

A dialog box will pop up to confirm the value deletion:

Deleting certain registry values will cause the system Unstable. Are you sure you want to permanently delete this value?

Click: Yes (Y).

Exit the Registry Editor window.

Log off or restart the computer, click the Windows Security Center icon in the lower right corner of the taskbar, open the Windows Security Center, and click: Restart now under Virus and Threat Protection;

We can see that in the virus and threat protection window, a quick scan is running, indicating that Windows Security Center is back to normal.

The above is the solution for Windows 10 virus and threat protection being disabled, for reference.

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