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
Pê bawer bin ku hûn xalek vegerandinê biafirînin tenê heke tiştek xelet derkeve.
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 paşê hilbijêre Fermana Biryara (Admin).
2.Tîp sfc / scannow û têkevin.
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.
Rêbaz 3 - Boot Paqij bikin
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 û Enter Enter.
2.On the system configuration Window, you need to navigate to Serûpelên karûbar where you need to check to Hemî Karûbarên Microsoft-ê veşêrin û li ser hilbijêre Hemî neçalak bikin pişkov.
3 .Navigate Startup section û bitikîne Gerînendeyê Derveyê Vekirî.
4.Here you will locate all startup programs. You need to binivîse on each program and neçalak bike all of them one by one.
5.After disabling all startup applications you need to come back to the system configuration window to hemî guhertinan xilas bike. Kılik lı ser OK.
6.You need to reboot your system and check if you’re able to Fix Can’t Turn ON Windows Defender issue an na.
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 xizmetê .msc û Enter bikirtînin
2.Here you need to search for Navenda Ewlekariyê and then binivîse on Security Center and choose Restart dibe.
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. Niha Enter bitikîne.
2.Once you open the registry editor here you need to navigate to:
HKEY_LOCAL_MACHINESOFTWARPolîsênMicrosoftWindows 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.
Not: If you’re facing permission issues then right-click on Windows Defender Û hilbijêrin Destûrên. 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.
Method 6 - Set Windows Defender Service to Automatic
Not: Ger karûbarê Windows Defender di Gerînendeyê Karûbaran de gewr be vê postê bişopînin.
1.Windows Key + R bikirtînin paşê binivîsin xizmetê .msc û Enter Enter.
2.Di pencereya Karûbaran de karûbarên jêrîn bibînin:
Xizmeta Kontrolkirina Tora Antivirus a Windows Defender
Xizmeta Antivirus ya Windows Defender
Xizmeta Navenda Ewlekariya Windows Defender
3.Li ser her yek ji wan du caran bikirtînin û piştrast bikin ku celebê Destpêka wan li ser hatî danîn otomatîkî û ger karûbar jixwe nexebitin bikirtînin Destpêk.
4.Click Apply li dû OK.
5.Komputera xwe ji nû ve saz bikin da ku guheztinan hilînin û bibînin ka hûn dikarin Fix Can’t Turn ON Windows Defender issue.
Method 7 - Set Correct Date & Time
1. Li ser bikirtînin Roj û demê li ser tabloya peywirê û dûv re hilbijêrin "Mîhengên Dîrok û demjimêr. "
2. Ger li ser Windows 10-ê, çêbikin "Demjimêra Otomatîk Set"To"on. "
3. Ji bo yên din, li ser "Dema Înternetê" bikirtînin û nîşana li ser "Otomatîk bi servera wextê Înternetê re hevdeng bikin. "
4. Pêşkêşkar hilbijêre "time.windows.com"û nûvekirin û "OK" bikirtînin. Ne hewce ye ku hûn nûvekirinê temam bikin. Tenê bitikîne 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.Daxistin û saz bike CCleaner & Malwarebytes.
2.Malwarebytes bixebitin û bila ew pergala we ji bo pelên zirardar bişopîne.
3.Eger malware were dîtin dê bixweber wan jê bibe.
4.Niha birevin CCleaner û di beşa "Paqijker" de, di binê tabloya Windows-ê de, em pêşniyar dikin ku vebijarkên jêrîn werin paqij kirin kontrol bikin:
5. Dema ku we piştrast kir ku xalên rast têne kontrol kirin, bi tenê bikirtînin Run Cleaner, û bila CCleaner riya xwe bimeşîne.
6. Ji bo paqijkirina pergala xwe hê bêtir tabloya Registry hilbijêrin û piştrast bikin ku jêrîn têne kontrol kirin:
7.Scan bo Issue Hilbijêre û destûrê bide CCleaner ku bişopîne, paşê bikirtîne Pirsgirêkên Hilbijartî rast bikin.
8. Dema ku CCleaner dipirse "Ma hûn guheztinên hilanînê yên qeydê dixwazin?” Erê hilbijêre.
9.Piştî ku hilanîna we qediya, Hilbijartina Hemû Pirsgirêkên Hilbijartî Rast bikin.
10. PC-ya xwe ji nû ve bidin destpêkirin da ku guheztinan hilîne û bibîne ka hûn dikarin Fix Can’t Turn ON Windows Defender issue.
Method 9 – Update Windows Defender
1.Press Windows Key + X paşê hilbijêre Fermana Biryara (Admin).
2. Fermana jêrîn di cmd de binivîsin û piştî her yekê Enter bikirtînin:
“%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. Bişkojka Windows Key + I bikirtînin da ku Mîhengan vekin paşê li ser "" bikirtînin.Nûvekirin & EwlekarîÎkonê.
2.Niha ji paceya paceya çepê piştrast bikin ku hilbijêrin Update Update
3. Piştre, li ser "Ji bo agahdariyên kontrol bikin” bişkojka û bihêle Windows her nûvekirinên li bendê dakêşîne û saz bike.
Baştir e:
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.
