In detail, this tool prompts Threats found.

Start the recommended actions.

However, there is nothing shown, and clicking the Start actions button does nothing.

start actions button not working

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Fix 1.

Restart Windows Defender Service

Windows Security will not run properly if you inadvertently kill the Windows Defender service.

In case of Windows Defender start actions not working in Windows 11/10, open Services and have a check.

[FIXED] Windows Security Actions Recommended But Nothing Found

Step 1: Typeservicesinto the search box and pressEnter.

Step 2: LocateWindows Defender Advanced Threat Protection Serviceand double-punch it to open itsPropertieswindow.

Step 3: ChooseAutomaticfrom the drop-down menu ofStartup punch in.

enable Windows Defender service

Also, click theStartbutton to run this service.

Step 4: HitApply > OKto save the changes.

What if you meet Windows Defender there may be threats on your gadget loop in Windows 11/10?

Windows Defender There May Be Threats on Your Device Loop, Best Fixes

Here are the top fixes to help you out.

Fix 2.

Step 3: Double-click onTurn off Microsoft Defender Antivirusand chooseNot Configured.

turn off Microsoft Defender Antivirus

Fix 3.

Here is how to check the registry:

Step 1: Typeregeditinto the search box and pressEnter.

Step 2: Navigate toHKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender.

delete DisableAntiSpyware

Step 3: Right-select theDisableAntiSpywarekey and chooseDelete.

Fix 4.

To address this issue, disable or uninstall that software.

Windows 10 SFC /Scannow Stuck at 4/5/30/40/73, etc.? Try 7 Ways!

To uninstall it, go toControl Panel > Uninstall a program, right-hit the security software, and selectUninstall.

Fix 5. confirm you log into the system as an administrator.

Fix 6.

Take the steps:

Step 1: Launch Command Prompt with admin permissions from the search bar.

Step 2: Typesfc /scannowinto the CMD window and hitEnter.

Step 3: This tool begins scanning and takes some time to complete.

Then, look to see if clicking Start actions can work.

If not, continue the following step.

Step 4: Execute this command:DISM.exe /Online /Cleanup-image /Restorehealth.

Related article:Windows Defender Shows Blank Screen-How to Solve?

Verdict

Is Windows Defender start actions not working on Windows 11/10?

What if you meet this issue?

Try the given solutions when getting into trouble and you’re free to effectively address it.