Fix Can’t Turn ON 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
Onetsetsani kuti mwapanga malo obwezeretsa ngati china chake chalakwika.
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.Press Windows Key + X ndiye sankhani Lamuzani Otsogolera (Olamulira).
2. Mtundu sfc / scannow ndi kugunda kulowa.
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
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.
Njira 3 - Pangani Boot Yoyera
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 ndi kumenyana ndi Enter.
2.On the system configuration Window, you need to navigate to Services tabu where you need to check to Bisani Mapulogalamu onse a Microsoft ndipo dinani pa Thandizani Onse batani.
3.Phatikizani ku Startup section ndipo dinani Tsegulani Task Manager.
4.Here you will locate all startup programs. You need to Dinani pomwepo on each program and Khumba 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. Dinani CHABWINO.
6.You need to reboot your system and check if you’re able to Fix Can’t Turn ON Windows Defender issue kapena osati.
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 ndikugunda Enter
2.Here you need to search for Malo Othawirako Kenako Dinani pomwepo on Security Center and choose Yambitsaninso mwina.
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. Tsopano dinani Enter.
2.Once you open the registry editor here you need to navigate to:
HKEY_LOCAL_MACHINESOFTWAREPoliciesMicrosoft Windows 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.
Zindikirani: If you’re facing permission issues then right-click on Windows Defender ndi kusankha Zilolezo. 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.
Njira 6 - Set Windows Defender Service to Automatic
Zindikirani: Ngati ntchito ya Windows Defender ikutidwa mu Services Manager ndiye tsatirani izi.
1.Press Windows Key + R ndiye lembani services.msc ndi kumenyana ndi Enter.
2.Pezani ntchito zotsatirazi pawindo la Services:
Windows Defender Antivirus Network Inspection Service
Windows Defender Antivirus Service
Windows Defender Security Center Service
3.Dinani kawiri pa aliyense wa iwo ndikuwonetsetsa kuti mtundu wawo Woyambira wakhazikitsidwa Makinawa ndikudina Yambani ngati ntchitozo sizikuyenda kale.
4.Click Ikani ndikutsatiridwa ndi Chabwino.
5.Yambitsaninso PC yanu kupulumutsa zosintha ndikuwona ngati mungathe Fix Can’t Turn ON Windows Defender issue.
Njira 7 - Set Correct Date & Time
1.Pangani pa tsiku ndi nthawi pa taskbar ndikusankha "Zosintha za tsiku ndi nthawi. "
2. Ngati pa Windows 10, pangani "Khazikitsani Nthawi Yokha"Kuti"on. "
3.Kwa ena, dinani "Nthawi ya intaneti" ndikuyika chizindikiro pa "Lunzanitsani zokha ndi seva ya nthawi ya intaneti. "
4. Sankhani Seva "nthawi.windows.com” ndikudina pomwe ndi "Chabwino". Simufunikanso kumaliza zosintha. Ingodinani Chabwino.
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.Koperani ndi kukhazikitsa CCleaner & Malwarebyte.
2.Pangani Malwarebytes ndi kulola kuti aone wanu dongosolo owona zoipa.
3.Ngati pulogalamu yaumbanda ikapezeka imangowachotsa.
4. Tsopano thamangani CCleaner ndipo mu gawo la "Cleaner", pansi pa tabu ya Windows, tikupempha kuti muwone zisankho zotsatirazi kuti ziyeretsedwe:
5.Once inu anatsimikizira mfundo yoyenera kufufuzidwa, kungodinanso Run Cleaner, ndipo lolani CCleaner igwire ntchito yake.
6.Kuti muyeretse dongosolo lanu ndikusankhanso tabu ya Registry ndikuwonetsetsa kuti zotsatirazi zafufuzidwa:
7.Select Scan for Issue ndi kulola CCleaner kusanthula, kenako dinani Konzani Nkhani Zosankhidwa.
8. Pamene CCleaner ikufunsa "Kodi mukufuna zosintha zosunga zobwezeretsera ku registry?” sankhani Inde.
9.Once zosunga zobwezeretsera wanu watha, kusankha Konzani Nkhani Onse Osankhidwa.
10.Restart wanu PC kupulumutsa kusintha ndi kuona ngati inu ndinu okhoza Fix Can’t Turn ON Windows Defender issue.
Method 9 – Update Windows Defender
1.Press Windows Key + X ndiye sankhani Lolerani Kuthamanga (Olamulira).
2.Typeni lamulo lotsatirali mu cmd ndikugunda Enter pambuyo pa liri lonse:
“%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.Press Windows Key + I kuti mutsegule Zikhazikiko kenako dinani "Kusintha & Chitetezo”Chithunzi.
2.Now kuchokera kumanzere zenera pane onetsetsani kusankha Windows Update.
3. Kenako, dinani "Fufuzani zosintha” batani ndikulola Windows kutsitsa ndikuyika zosintha zilizonse zomwe zikuyembekezera.
anati:
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.
