How to Activate Windows Defender on Windows 10

How to Activate Windows Defender on Windows 10 – Windows Defender is a tool to prevent ordinary viruses often called antivirus programs. Where your laptop or PC is protected by it. Therefore, how do I activate Windows Defender on Windows 10 laptops?

How to Activate Windows Defender on Windows 10

Why does it have to be Windows 10? because the default antivirus is only obtained when you use Win 10.

Windows antivirus itself is already embedded directly after the purchase of a new laptop or computer.

Windows Defender function

Windows defender has functions for the health of the operating system, but not only that, the following functions – functions:

  1. Hold the virus in
  2. Detect virus
  3. Provides security through a firewall

Ie you will use the method of the permanent turn on windows defender.

Where your device will be protected or protected from the dangers of viruses. For that, please refer to the review of turning on Windows Defender below.

How to Activate Windows Security

1. How to turn on Windows Defender in the Security Center

How to turn on Windows Defender in the Security Center

In this first step I recommend that you are a beginner who does not want to be complicated in the process of turning on the Windows Security Center by default.

Read more: The Best Antivirus Software to Protect Windows 10 PCs

However, you need this basic method where you are only told to open Windows default antivirus settings.

  • First, enter the Start Menu or press the Win icon Shortcut combination. Then type windows defender. Then the display will appear as drawn, press on the windows defender.
How to turn on Windows Defender in the Security Center
  • Second, there will be a new look where you tell me to press the Turn On menu under the words Virus & Threat Protection.
How to turn on Windows Defender in the Security Center

If before this virus and threat protection has not been active then there will be a red button with a cross in the right corner according to the picture.

Then turn off by group policy just by pressing the Turn On button then a pop up will appear, press Yes.

Once turned on, you can see the red mark with the cross image has disappeared.

The button has changed color to green with a checkmark that looks like the image below.

Turn On button

After doing the above method, how to revive windows defender with the basic tutorial. You can see in full if your defender does not want to be turned on.

2. How to Activate Windows Defender on Windows 10 via Group Policy

For Windows 10 home edition users, the group policy editor display will not appear. This program can only be displayed on Windows 10 Pro and Windows 10 Enterprise.

If you want to try it, please follow it below:

  • First, you can open Group Policy Editor via the start menu. Or you can also press the CTRL + R key combination then type gpedit.msc.
CTRL + R key combination then type gpedit.msc
  • After entering the Local Group Policy Editor, you can enter a new window by selecting Computer Configuration -> Administrative Templates -> Windows Components -> Windows Defender Antivirus -> Real-time Protection.
Real-time Protection
  • Then you can double click or double click on the Turn Off Real-Time Protection menu.
  • A new window will appear, here you can match the image. Where you have to choose Not Configured.
Not Configured

After setting, the next step in how to turn on real-time protection defender is to press Apply then OK.

Then you can restart your computer or laptop to turn on automatically

3. How to turn on Windows Defender through Regedit

So that this process runs smoothly, you can first activate the system restore point.

Because if there is a slight error from editing the registry, then your PC might not be able to live again.

  • Open Regedit, by pressing Win + R type Regedit or you can use the start menu then type Regedit as well then press enter. If the UAC confirmation appears, press Yes to proceed to the next step.
  • After regedit is open, you can open the folder in accordance with what I required like this: HKEY_LOCAL_MACHINE -> SOFTWARE -> Policies -> Microsoft -> Windows Defender
Windows Defender

On the right blank bar at the bottom of the file (Default), you can press Right-click on your cursor. Then select New and then choose DWORD (32 bit) Value.

Warning: If you previously disabled Windows Defender using Regedit, there might already be a file called DisableAntiSpyware. You just double click on the file then change the value data to 0 then press OK.

DWORD (32 bit) Value
  • Next, you can enter the file name like this: “DisableAntiSpyware” without the quotes.
  • Then you can change the value data to 0 if you have previously turned on the defender via Regedit. Then to apply it you can press the OK button.

At this point, it’s actually finished, just restart your computer or laptop.

How to Activate Windows Defender Windows 7

All this time, you only realize that Windows 10 only provides Windows Defender features.

Apparently, there are secret ways you can use to make Windows Defender live on Windows 7 OS.

  1. Open the Start menu
  2. Type Defender then select
  3. Select the Tools menu
  4. Select the Options menu
  5. Select the Administrator menu
  6. Then put a checkmark in the Use This Program section
  7. Then press Yes
  8. Now Windows Defender on Windows 7 is active.

Can Real-Time Protection Windows Defender Not Be Active?

If you feel the way above does not work there may be obstacles where you install a third-party anti-virus. This third-party antivirus can block Windows Defender from being active.

If you feel you have installed it, please uninstall it first so you can turn on Windows Defender.

If you install an antivirus such as avast, Smadav, and so on, please turn it off first to turn on the defender.

How to Overcome Windows Defender Cannot be Opened

Windows defender can not only be opened and active by itself. Sometimes this defender can’t be opened.

This problem often occurs in all Windows OS series, especially in Windows 10 and 7.

Thus the review that I can convey about the case of how to turn on Windows Defender on a laptop or computer.

Also Read:


So friends, That the virus & threat protection on your laptop & computer can be turned on, If you look hopefully useful then please it with your friends.

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