April 24, 2019

Ndandani Ora Bisa Ngaktifake Windows Defender

Fix Unable to turn on Windows Defender: Windows Defender is an inbuilt antimalware tool that detects virus and malware on your system. However, there are some instances when users experience that they are unable to turn on Windows Defender in Windows. What could be the reasons behind this problem? There are many users who explored that installing any third party antimalware software cause this problem.

Also, if you go to Settings > Update & Security > Windows Defender then you will see that the Real-time protection in Windows Defender is turned on but it’s greyed out and also everything else is turned off and you can’t do anything about these settings. Sometimes the main issue is that if you have installed a 3rd party Antivirus service then Windows Defender will shut itself off automatically. No matter what reasons are behind this problem, we will walk you through the methods to solve this problem.

Fix Can't Turn ON Windows Defender

Why can’t I turn on my Windows Defender?

One thing we need to understand that Windows Defender provides complete protection to our system. Therefore, not able to turn on this feature could be a serious problem. There are many reasons for you not being able to turn on Windows Defender in Windows 10 such as third-party Antivirus might be interfering, Windows Defender is turned off by group policy, incorrect date/time issue, etc. Anyway, without wasting any time let’s see How to fix the underlying cause of this issue using the below-listed troubleshooting guide.

Fix Unable to turn on Windows Defender in Windows 10

Priksa manawa sampeyan nggawe titik mulihake yen ana sing salah.

Method 1 – Uninstall any third-party Antivirus software

One of the most common causes of Windows Defender not working is third-party antivirus software. Windows Defender automatically shuts itself down once it detects any third party anti-malware software installed on your system. Therefore, you need to first start uninstallation any third party antimalware software. Moreover, you need to make sure that uninstallation is done properly all residue files of that software otherwise it will keep creating a problem for Windows Defender to get started. You can use some uninstaller software that will remove all remnants of your previous antivirus. Once the installations finished, you need to restart your system.

Method 2 – Run System File Checker (SFC)

Another method that you can opt for is system file diagnosis and repair. You can use command prompt tool to check whether Windows Defender files are corrupted. Moreover, this tool repairs all corrupted files.

1.Pencet Windows Key + X banjur pilih Prompt Command (Admin).

Command Prompt (Admin).

2. Jinis  sfc / scannow lan tekan enter.

SFC scan saiki command prompt

3.This process takes some time so be patient while running this command.

4.In case sfc command did not resolve the problems, you can use another command. Just type the below-mentioned command and hit Enter:

Dism / Online / Cleanup-Image / RestoreHealth

DISM mulihake sistem kesehatan

5.It will scan thoroughly and repair corrupted files.

6.After completing these steps, check if you’re able to fix Can’t Turn ON Windows Defender issue or not.

Cara 3 - Nindakake Boot Clean

Sometimes there are some third party applications cause this problem, you can easily find those ones by performing the clean boot function.

1.Press Windows + R and type msconfig lan tekan Enter.

msconfig

2.On the system configuration Window, you need to navigate to Tab Layanan where you need to check to Singidaken kabeh Layanan Microsoft lan klik ing Pateni Kabeh tombol.

ndhelikake kabeh layanan microsoft ing konfigurasi sistem

3.Navigate to Startup section Lan klik ing Bukak Task Manager.

mbukak task manager

4.Here you will locate all startup programs. You need to klik-tengen on each program and mateni all of them one by one.

Klik-tengen ing saben program lan Pateni kabeh siji-siji

5.After disabling all startup applications you need to come back to the system configuration window to save all the changes. Klik ing OK.

6.You need to reboot your system and check if you’re able to Fix Can’t Turn ON Windows Defender issue utawa ora.

To zero in on the issue you need to perform clean boot using this guide and find the problematic program.

Method 4 – Restart Security Center Service

Another method to get your Windows Defender problem solved is restarting security center service. You need to activate and ensure that certain services are enabled.

1.Press Windows + R and type layanan.msc lan tekan Enter

windows services.msc

2.Here you need to search for Pusat Keamanan banjur klik-tengen on Security Center and choose Baleni meneh pilihan.

Right-click on Security center then select Restart

3.Now simply restart your device and check if the problem is solved or not.

Method 5 – Modify your registry

If you are still finding the problem in turning on the Windows Defender, you can opt for this method. You just need to modify the registry but before doing so make sure to create a backup of your Registry.

1.Press Windows + R and type regedit. Saiki pencet Ketik.

Jalanake perintah regedit

2.Once you open the registry editor here you need to navigate to:

HKEY_LOCAL_MACHINESOFTWAREPoliciesMicrosoftWindows Defender

3.Select Windows Defender then in the right window pane find DisableAntiSpyware DWORD. Now double click this file.

Set value of DisableAntiSpyware under Windows Defender to 0 in order to enable it

4.Set the value data to 0 and click OK to save the settings.

Catetan: If you’re facing permission issues then right-click on Windows Defender Lan pilih Idin. Follow this guide in order to take full control or ownership of the above registry key and again set the value to 0.

5.Most probably, after doing this step, your Windows Defender will start working on your system properly without any problem.

Cara 6 - Set Windows Defender Service to Automatic

Catetan: Yen layanan Windows Defender wis werna abu-abu ing Services Manager banjur tindakake kirim iki.

1.Pencet Windows Key + R banjur ketik layanan.msc lan tekan Enter.

windows layanan

2. Temokake layanan ing ngisor iki ing jendela Layanan:

Layanan Inspeksi Jaringan Antivirus Windows Defender
Layanan Antivirus Windows Defender
Layanan Pusat Keamanan Windows Defender

Layanan Antivirus Windows Defender

3.Klik kaping pindho ing saben wong lan priksa manawa jinis wiwitan disetel kanggo otomatis lan klik Mulai yen layanan durung mlaku.

Priksa manawa jinis layanan Windows Defender sing diwiwiti disetel menyang Otomatis banjur klik Mulai

4. Klik Apply banjur OK.

5. Urip maneh PC kanggo nyimpen owahan lan weruh yen sampeyan bisa Fix Can’t Turn ON Windows Defender issue.

Cara 7 - Set Correct Date & Time

1. Klik ing tanggal lan wektu ing taskbar banjur pilih "Setelan tanggal lan wektu. "

2. Yen ing Windows 10, gawe "Setel Wektu kanthi otomatis"Kanggo"on. "

nyetel wektu kanthi otomatis ing windows 10

3. Kanggo liyane, klik ing "Internet Time" lan obah tandha ing "Nyinkronake kanthi otomatis karo server wektu Internet. "

Wektu lan Tanggal

4. Pilih Serverwektu.windows.com"lan klik nganyari lan "OK". Sampeyan ora perlu ngrampungake nganyari. Cukup klik OK.

Again check if you are able to Fix Windows Defender Does Not Start issue or not, if not then continue with the next method.

Method 8 – Run CCleaner and Malwarebytes

1. Ngundhuh lan nginstal CCleaner & Malwarebytes.

2.Mbukak Malwarebytes lan supaya mindhai sistem kanggo file mbebayani.

3. Yen malware ditemokake bakal mbusak kanthi otomatis.

4. Saiki mlaku CCleaner lan ing bagean "Cleaner", ing tab Windows, disaranake mriksa pilihan ing ngisor iki sing bakal diresiki:

setelan resik ccleaner

5. Yen sampeyan wis nggawe tartamtu TCTerms sing tepat wis dicenthang, mung klik Run Cleaner, lan supaya CCleaner mlaku.

6. Kanggo ngresiki sistem luwih pilih tab Registry lan priksa manawa ing ngisor iki dicenthang:

pendaptaran

7. Pilih Scan for Issue lan ngidini CCleaner scan, banjur klik Ndandani Masalah sing Dipilih.

8. Nalika CCleaner takon "Apa sampeyan pengin owahan serep menyang pendaptaran?"pilih Ya.

9. Sawise serep wis rampung, pilih Ndandani Kabeh Masalah sing Dipilih.

10. Wiwiti maneh PC kanggo nyimpen owahan lan weruh yen sampeyan bisa Fix Can’t Turn ON Windows Defender issue.

Method 9 – Update Windows Defender

1.Pencet Windows Key + X banjur pilih Command Prompt (Admin).

command prompt karo hak admin

2. Ketik perintah ing ngisor iki menyang cmd banjur pencet Ketik sawise saben:

“%PROGRAMFILES%Windows DefenderMPCMDRUN.exe” -RemoveDefinitions -All

“%PROGRAMFILES%Windows DefenderMPCMDRUN.exe” -SignatureUpdate

Use the command prompt to update Windows Defender

3.Once the command finish processing, close cmd and reboot your PC.

Method 10 – Update Windows 10

1. Pencet Windows Key + I kanggo mbukak Setelan banjur klik "Nganyari & Keamanan"Lambang.

Pencet Windows Key + I kanggo mbukak Setelan banjur klik Update & lambang keamanan

2. Saiki saka panel jendhela sisih kiwa priksa manawa kanggo milih Update Windows.

3. Sabanjure, klik "Priksa pembaruan” lan supaya Windows ngundhuh & nginstal nganyari sing ditundha.

Priksa Windows Updates

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Hopefully, above mentioned all methods will help you to Fix Unable to turn on Windows Defender in Windows 10 Issue. However, you need to understand that these methods should be followed systematically. In case you have more questions related to this problem leave your comments below.