Ukulungisa akukwazi Ukuvula iWindows 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.

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

Qinisekisa ukwenza indawo yokubuyisela nje ukuba kukho into engahambi kakuhle.

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.Cofa iSitshixo seWindows + X uze ukhethe I-Prompt (Admin).

2.Uhlobo  sfc / scannow kwaye uthinte ukungena.

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:

I-DISM / Online / Cleanup-Image / Ukubuyisela Impilo

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.

Indlela ye-3 - Yenza i-Boot ecocekileyo

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 uze utshayele ukungena.

2.On the system configuration Window, you need to navigate to Iinkonzo tab where you need to check to Fihla zonke iiNkonzo zeMicrosoft kwaye nqakraza Khubaza konke iqhosha.

3. Zulazula uye kwi Startup section kwaye nqakraza Vula uMsebenzi weTask.

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

5.After disabling all startup applications you need to come back to the system configuration window to save all the changes. Cofa kwi Kulungile.

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

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 kwaye ucofe u-Enter

2.Here you need to search for IZiko lezoKhuseleko ke ngoku nqakraza on Security Center and choose Phinda Uqalele ukhetho.

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. Ngoku cofa u-Enter.

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.

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

Phawula: If you’re facing permission issues then right-click on Windows Defender kwaye ukhethe Iimvume. 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.

Indlela 6 - Set Windows Defender Service to Automatic

Phawula: Ukuba inkonzo yeWindows Defender ibe ngwevu kuMphathi weeNkonzo ngoko landela le post.

1.Cofa iSitshixo seWindows + R uze uchwetheze services.msc uze utshayele ukungena.

2.Fumana ezi nkonzo zilandelayo kwifestile yeeNkonzo:

Inkonzo yoHlolo lweNethiwekhi ye-Antivirus yeWindows Defender
Windows Defender Antivirus Service
INkonzo yeZiko loKhuseleko lweWindows

3.Cofa kabini nganye kuzo kwaye uqinisekise ukuba uhlobo lwabo lokuqalisa lusetelwe ezizenzekelayo kwaye nqakraza Qala ukuba iinkonzo azisebenzi.

4.Nqakraza ku-Apply elandelwa ngu-Kulungile.

5.Reboot PC yakho ukugcina utshintsho kwaye ubone ukuba uyakwazi na Fix Can’t Turn ON Windows Defender issue.

Indlela 7 - Set Correct Date & Time

1 Cofa kwi umhla kunye nexesha kwibar yomsebenzi kwaye emva koko ukhethe "Umhla kunye nezicwangciso zexesha. "

2. Ukuba ivuliwe Windows 10, yenza “Misela Ixesha ngokuzenzekela"Ukuba"on. "

3.Kwabanye, cofa ku-"Ixesha le-Intanethi" kwaye uphawule ku"Ingqamanisa ngokuzenzekelayo ngeseva yexesha le-Intanethi. "

4. Khetha iseva "ixesha.windows.com” kwaye ucofe ukuhlaziya kwaye “Kulungile”. Awudingi ukugqiba uhlaziyo. Cofa nje u-Kulungile.

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.Khuphela kwaye ufake CCleaner & Malwarebyte.

2.Qhuba iMalwarebytes kwaye uyivumele ihlole indlela yakho yeefayile ezinobungozi.

3.Ukuba i-malware ifunyenwe iya kuzisusa ngokuzenzekelayo.

4.Baleka ngoku CCleaner kunye necandelo "loMcoci", phantsi kwethebhu yeWindows, sicebisa ukujonga oku kulandelayo ekufuneka kucocwe:

5.Xa sele uqinisekile ukuba amanqaku afanelekileyo ahlolisisiwe, cofa ngokulula Qhuba isicoci, kwaye vumela iCCleaner iqhube umkhondo wayo.

6.Ukucoca inkqubo yakho ngakumbi khetha iRegistry thebhu kwaye uqinisekise ukuba oku kulandelayo kukhangelwe:

7.Khetha iScan for Issue kwaye uvumele iCCleaner iskene, emva koko ucofe Lungisa Imiba Ekhethiweyo.

8.Xa i-CCleaner ibuza "Ngaba ufuna utshintsho olugciniweyo kwirejista?” khetha Ewe.

9.Xa ugcino lwakho lugqityiwe, khetha Lungisa Yonke Imiba Ekhethiweyo.

10.Restart PC yakho ukugcina utshintsho kwaye ubone ukuba uyakwazi na Fix Can’t Turn ON Windows Defender issue.

Method 9 – Update Windows Defender

1.Cofa iSitshixo seWindows + X uze ukhethe I-Prompt (Admin).

2.Thayipha lo myalelo ulandelayo kwi-cmd kwaye ucofe u-Enter emva komnye nomnye:

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

“%PROGRAMFILES%Windows DefenderMPCMDRUN.exe” -SignatureUpdate

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

Method 10 – Update Windows 10

1.Cofa iSitshixo seWindows + I ukuvula iiSetingi emva koko ucofe ku “Uhlaziyo kunye noKhuseleko”Icon.

2.Ngoku kwipheyini yefestile esekhohlo qiniseka ukuba ukhetha Uhlaziyo lweWindows.

3. Okulandelayo, cofa ku “Jonga uvuselelo” iqhosha kwaye uvumele iWindows ikhuphele kwaye ifake naluphi na uhlaziyo olusalindileyo.

Ithethelelwe:

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.