Ranje pa ka limen 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
Asire w ke ou kreye yon pwen restorasyon jis nan ka yon bagay ale mal.
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.Peze Windows Key + X Lè sa a, chwazi Kòmandman Èd Memwa (Admin).
2.Type sfc / scannow epi frape antre.
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 / Netwayaj-Imaj / 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.
Metòd 3 - Fè pwòp bòt
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 mskonfig ak frape Mete.
2.On the system configuration Window, you need to navigate to Sèvis tab where you need to check to Kache tout sèvis Microsoft yo epi klike sou la Enfim tout bouton.
3. Navige nan Startup section , epi klike sou Louvri Objektif Travay la Manadjè.
4.Here you will locate all startup programs. You need to dwa-klike sou on each program and Enfim 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. Klike sou OK.
6.You need to reboot your system and check if you’re able to Fix Can’t Turn ON Windows Defender issue oswa ou pa.
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 epi frape Antre
2.Here you need to search for Sant Sekirite Sosyal ak Lè sa a, dwa-klike sou on Security Center and choose Rekòmanse opsyon.
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 rjdi. Koulye a, peze Antre.
2.Once you open the registry editor here you need to navigate to:
HKEY_LOCAL_MACHINESOFTWAREPolitikMicrosoftWindows 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.
Remak: If you’re facing permission issues then right-click on Windows Defansè epi chwazi Otorizasyon. 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.
Metòd 6 - Set Windows Defender Service to Automatic
Remak: Si sèvis Windows Defender an gri nan Manadjè Sèvis Lè sa a swiv post sa a.
1.Peze Windows Key + R Lè sa a, tape services.msc ak frape Mete.
2.Jwenn sèvis sa yo nan fenèt Sèvis yo:
Sèvis Enspeksyon Rezo Windows Defender Antivirus
Sèvis Antivirus Windows Defender
Sèvis Sant Sekirite Windows Defender
3.Double-klike sou chak nan yo epi asire w ke kalite Startup yo mete sou Otomatik epi klike sou Kòmanse si sèvis yo pa deja fonksyone.
4.Klike sou Aplike ki te swiv pa OK.
5.Rdemare PC ou a pou konsève pou chanjman yo epi wè si w ap kapab Fix Can’t Turn ON Windows Defender issue.
Metòd 7 - Set Correct Date & Time
1. Klike sou la dat ak lè sou ba travay la epi chwazi "Dat ak lè anviwònman".
2.Si sou Windows 10, fè "Mete tan otomatikman"Nan"on".
3.Pou lòt moun, klike sou "Entènèt Tan" epi make sou "Otomatikman senkronize ak sèvè tan entènèt".
4. Chwazi sèvè "time.windows.com", epi klike sou aktyalizasyon ak "OK". Ou pa bezwen ranpli aktyalizasyon. Jis klike sou 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.Download ak enstale Kkline & Malwarebytes.
2.Kouri Malwarebytes epi kite l eskane sistèm ou a pou dosye danjere.
3.Si yo jwenn malveyan li pral otomatikman retire yo.
4.Kounye a kouri Kkline ak nan seksyon "Cleaner", anba tab Windows la, nou sijere tcheke seleksyon sa yo pou netwaye:
5.Once ou te fè sèten pwen yo apwopriye yo tcheke, tou senpleman klike sou Kouri Cleaner, epi kite CCleaner kouri.
6.Pou netwaye sistèm ou an plis chwazi tab Rejis la epi asire yo tcheke bagay sa yo:
7.Select Scan for Issue epi pèmèt CCleaner eskane, Lè sa a, klike sou Ranje Pwoblèm Chwazi yo.
8.Lè CCleaner mande "Èske ou vle sauvegarde chanjman nan rejis la?” chwazi Wi.
9.Once backup ou a fini, chwazi Ranje tout Pwoblèm Chwazi yo.
10.Rekòmanse PC ou a pou konsève pou chanjman yo epi wè si ou kapab Fix Can’t Turn ON Windows Defender issue.
Method 9 – Update Windows Defender
1.Peze Windows Key + X Lè sa a, chwazi Kòmandman Èd Memwa (Admin).
2.Tape lòd sa a nan cmd epi frape Antre apre chak youn:
“%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. Peze Windows Key + I pou ouvri Anviwònman epi klike sou "Mizajou & Sekirite Sosyal”Icon.
2.Kounye a soti nan fenèt la gòch-men asire w ke ou chwazi Windows Update.
3.Next, klike sou "Tcheke pou mizajou” bouton epi kite Windows telechaje ak enstale nenpòt mizajou ki annatant.
Rekòmande:
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.
