April 24, 2019

Popravka Ne može se uključiti 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

Obavezno kreirajte tačku vraćanja u slučaju da nešto krene po zlu.

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. Pritisnite tipku Windows + X, a zatim odaberite Command Prompt (Admin).

Komandni red (Admin).

2.Type  sfc / scannow i pritisnite enter.

SFC skeniranje sada komandna linija

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 obnavlja zdravstveni sistem

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.

Metoda 3 – Izvedite čisto pokretanje

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 i pritisnite Enter.

msconfig

2.On the system configuration Window, you need to navigate to Kartica Usluge where you need to check to Sakrij sve Microsoftove usluge i kliknite na Onemogući sve dugme.

sakriti sve Microsoftove usluge u konfiguraciji sistema

3.Navigate to Startup section i kliknite na Otvorite upravitelja zadataka.

pokretanje otvorite upravitelja zadataka

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

Kliknite desnim tasterom miša na svaki program i onemogućite sve jedan po jedan

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

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

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 services.msc i pritisnite Enter

services.msc windows

2.Here you need to search for Centar za sigurnost i onda desni klik on Security Center and choose Ponovo pokreni opcija.

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. Now press Enter.

Pokrenite komandu regedit

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

HKEY_LOCAL_MACHINESOFTWAREPolitikeMicrosoftWindows 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.

Bilješka: If you’re facing permission issues then right-click on Windows Defender i izaberite Dozvole. 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.

Metoda 6 - Set Windows Defender Service to Automatic

Bilješka: Ako je usluga Windows Defender zasivljena u Services Manageru pratite ovaj post.

1. Pritisnite tipku Windows + R, a zatim otkucajte services.msc i pritisnite Enter.

servisi prozori

2. U prozoru Usluge pronađite sljedeće usluge:

Windows Defender Antivirus usluga mrežne inspekcije
Windows Defender Antivirus usluga
Usluga Windows Defender Security Center

Windows Defender Antivirus usluga

3. Dvaput kliknite na svaki od njih i uvjerite se da je njihov tip pokretanja postavljen na automatski i kliknite na Start ako usluge već nisu pokrenute.

Uverite se da je tip pokretanja usluge Windows Defender postavljen na Automatski i kliknite na Start

4. Kliknite na Primijeni, a zatim na OK.

5. Ponovo pokrenite računar da sačuvate promene i vidite da li ste u mogućnosti Fix Can’t Turn ON Windows Defender issue.

Metoda 7 - Set Correct Date & Time

1.Kliknite na datum i vrijeme na traci zadataka, a zatim odaberite “Postavke datuma i vremena. "

2. Ako koristite Windows 10, napravite “Automatski postavite vrijeme"Do"on. "

automatski podesiti vrijeme na Windows 10

3. Za ostale, kliknite na “Internet Time” i označite “Automatska sinhronizacija sa Internet serverom vremena. "

Vreme i datum

4. Odaberite server “time.windows.com” i kliknite na ažuriranje i “OK”. Ne morate dovršiti ažuriranje. Samo kliknite 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.Preuzmite i instalirajte CCleaner & Malwarebytes.

2.Pokrenite Malwarebytes i neka skenira vaš sistem u potrazi za štetnim datotekama.

3. Ako se pronađe zlonamjerni softver, automatski će ih ukloniti.

4. Sada trči CCleaner a u odjeljku „Čistač“, na kartici Windows, predlažemo da provjerite sljedeće odabire za čišćenje:

postavke ccleaner cleaner-a

5. Nakon što ste se uvjerili da su odgovarajuće točke provjerene, jednostavno kliknite Pokreni čistač, i neka CCleaner radi svojim tokom.

6. Da biste dodatno očistili svoj sistem, odaberite karticu Registry i provjerite je li označeno sljedeće:

čistač registra

7. Odaberite Skeniraj za problem i dopustite CCleaner-u da skenira, a zatim kliknite Popravite odabrane probleme.

8. Kada CCleaner pita “Želite li sigurnosne kopije promjena u registru?” izaberite Da.

9. Kada se vaša sigurnosna kopija završi, odaberite Popravi sve odabrane probleme.

10. Ponovo pokrenite računar da sačuvate promene i vidite da li možete Fix Can’t Turn ON Windows Defender issue.

Method 9 – Update Windows Defender

1. Pritisnite tipku Windows + X, a zatim odaberite Komandni red (Admin).

komandni redak sa administratorskim pravima

2.Upišite sljedeću naredbu u cmd i pritisnite Enter nakon svake:

“%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. Pritisnite tipku Windows + I da otvorite Postavke, a zatim kliknite na “Ažuriranje i sigurnost"Ikona.

Pritisnite tipku Windows + I da otvorite Postavke, a zatim kliknite na ikonu Ažuriranje i sigurnost

2.Sada iz okna lijevog prozora obavezno odaberite Windows Update.

3.Sljedeće kliknite na “Proverite ažuriranja” i pustite Windows da preuzme i instalira sva ažuriranja na čekanju.

Provjerite ima li Windows ažuriranja

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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.