Kurekebisha Haiwezi KUWASHA 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.
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
Hakikisha umeunda mahali pa kurejesha ikiwa tu kitu kitaenda vibaya.
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.Bonyeza Windows Key + X kisha uchague Amri ya haraka (Admin).
2.Aina sfc / scannow na uingize kuingia.
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 / Usafi-Image / KurudiaHealth
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.
Njia ya 3 - Fanya Boot Safi
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 na hit Enter.
2.On the system configuration Window, you need to navigate to Tab ya huduma where you need to check to Ficha Huduma zote za Microsoft na bofya Lemaza Wote button.
3.Navigate kwa Startup section na bonyeza Fungua Meneja wa Kazi.
4.Here you will locate all startup programs. You need to haki-click on each program and Lemaza 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. Bonyeza kwenye OK.
6.You need to reboot your system and check if you’re able to Fix Can’t Turn ON Windows Defender issue au la.
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 na gonga Ingiza
2.Here you need to search for Kituo cha Usalama na kisha haki-click on Security Center and choose Anzisha tena chaguo.
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. Sasa bonyeza Enter.
2.Once you open the registry editor here you need to navigate to:
HKEY_LOCAL_MACHINESOFTWARESeraMicrosoftWindows 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.
Kumbuka: If you’re facing permission issues then right-click on Windows Defender na chagua Ruhusa. 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.
Njia 6 - Set Windows Defender Service to Automatic
Kumbuka: Ikiwa huduma ya Windows Defender imetiwa mvi kwenye Kidhibiti cha Huduma basi fuata chapisho hili.
1.Bonyeza Windows Key + R kisha uandike services.msc na hit Enter.
2.Tafuta huduma zifuatazo kwenye dirisha la Huduma:
Huduma ya Ukaguzi wa Mtandao wa Kingavirusi wa Windows Defender
Huduma ya Antivirus ya Windows Defender
Huduma ya Kituo cha Usalama cha Windows Defender
3.Bofya mara mbili kwa kila mmoja wao na uhakikishe kuwa aina yao ya Kuanzisha imewekwa Automatic na ubofye Anza ikiwa huduma hazijaanza kufanya kazi.
4.Bofya Tumia ikifuatiwa na Sawa.
5.Weka upya Kompyuta yako ili kuhifadhi mabadiliko na uone kama unaweza Fix Can’t Turn ON Windows Defender issue.
Njia 7 - Set Correct Date & Time
1.Bonyeza kwenye tarehe na wakati kwenye upau wa kazi kisha uchague "Mpangilio wa tarehe na wakati".
2. Ikiwa iko kwenye Windows 10, fanya "Weka Muda Kiotomatiki"Na"on".
3. Kwa wengine, bofya "Wakati wa Mtandao" na uweke alama kwenye "Sawazisha kiotomatiki na seva ya wakati wa Mtandao".
4.Chagua Seva"wakati.windows.com” na ubofye sasisha na “Sawa”. Huhitaji kukamilisha sasisho. Bonyeza tu sawa.
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.Pakua na usakinishe CCleaner & Malwarebyte.
2.Endesha Malwarebytes na iruhusu ichanganue mfumo wako kwa faili hatari.
3.Kama programu hasidi itapatikana itaziondoa kiotomatiki.
4.Sasa kukimbia CCleaner na katika sehemu ya "Kisafishaji", chini ya kichupo cha Windows, tunapendekeza uangalie chaguzi zifuatazo za kusafishwa:
5.Mara baada ya kufanya baadhi ya pointi sahihi ni checked, bonyeza tu Endesha Kisafishaji, na acha CCleaner iendeshe mkondo wake.
6.Kusafisha mfumo wako zaidi chagua kichupo cha Usajili na uhakikishe kuwa yafuatayo yameangaliwa:
7.Chagua Changanua kwa Tatizo na uruhusu CCleaner kuchanganua, kisha ubofye Rekebisha Masuala Yaliyochaguliwa.
8. Wakati CCleaner inauliza "Je, unataka mabadiliko ya chelezo kwenye sajili?” chagua Ndiyo.
9.Mara tu nakala rudufu yako imekamilika, chagua Rekebisha Masuala Yote Uliyochagua.
10.Anzisha tena Kompyuta yako ili kuhifadhi mabadiliko na uone kama unaweza Fix Can’t Turn ON Windows Defender issue.
Method 9 – Update Windows Defender
1.Bonyeza Windows Key + X kisha uchague Amri ya Prompt (Admin).
2.Chapa amri ifuatayo kwenye cmd na ubonye Enter baada ya kila moja:
“%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.Bonyeza Ufunguo wa Windows + I ili kufungua Mipangilio kisha ubofye "Sasisha na UsalamaIcon.
2.Sasa kutoka kwa kidirisha cha dirisha cha mkono wa kushoto hakikisha umechagua Mwisho wa Windows.
3. Ifuatayo, bonyeza "Angalia vilivyojiri vipya” na uruhusu Windows ipakue na kusakinisha masasisho yoyote yanayosubiri.
Ilipendekeza:
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.
