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[RESOLVED] How to Fix Windows Defender Error 0x800b0100?

windows defender error 0x800b0100

windows defender error 0x800b0100

Windows Defender is an built in function in Windows 10 that helps to keep the PC protected from any malware or viruses. But what if it presentations an error?

YES, Windows defender presentations an error message whilst you attempt to release it.

An error has passed off in this system all through initialization. If this downside continues, please touch your device administrator.

Error Code: 0x800b0100

This error seems when your device is inflamed from virus or malware or because of corrupt device information. If you might be additionally confronting the mistake then you definitely will have to be going through a number of problems.

Windows defender error 0x800b0100 Windows 10 prevents the customers from turning the Windows defender on.

Therefore, to mend this mistake you wish to have to use one of the answers which can be equipped on this article. Go thru them and eliminate this 0x800b0100 error and switch at the Windows defender.

How to Fix Windows Defender Error Code 0x800b0100?

Below given are the answers to help you in fixing the Windows defender error 0x800b0100 Windows 10 simply and you’ll additional use Windows defender to stay your PC protected.

Table of Contents

Solution 1: Check the Windows Defender Service

Check the Windows defender provider to look if it is became on or now not. Many occasions, it occurs that because of third-party program an infection the defender will get became off and it ends up in Windows defender error code 0x800b0100.

Therefore, to mend this mistake code 0x800b0100 you wish to have to be sure that the Windows Defender is became on. Follow the stairs to take action:

  • Press Windows + R key
  • Type services and products.msc and click on OK

windows defender error 0x800b0100

windows defender error 0x800b0100

  • Search for Windows Defender
  • Double-click on Windows defender provider and notice the startup sort is in Automatic or now not

windows defender error 0x800b0100

windows defender error 0x800b0100

  • Also, take a look at the next services and products in began situation or now not

Windows Defender Advanced Threat Protection Service

Windows Defender Network Inspection Service

  • Check whether or not the above services and products are enabled and dealing in Automatic startup

After finishing the above steps take a look at if the Windows defender is operating correctly and you’ll get started it with out the 0x800b0100 error.

Solution 2: Perform SFC Scan

Sometimes it occurs that on account of corrupt device information or lacking device information any error can seem on Windows akin to this one Windows defender error 0x800b0100.

So, to mend this mistake you wish to have to accomplish a device record checker (SFC) scan. Follow the below-given steps to accomplish the scan:

  • Click on Cortana seek
  • Type cmd, right-click at the outcome and make a selection run as administrator

windows defender error 0x800b0100

windows defender error 0x800b0100

  • In the command urged window, sort sfc/scannow and press the input key

windows defender error 0x800b0100

windows defender error 0x800b0100

  • Wait for a while for the scanning procedure to get finished and substitute your whole lacking and corrupted information.

Once the scanning is finished, attempt to run the Windows defender with out getting any Windows defender isn’t operating error code 0x800b0100.

Solution 3: Run the DISM command

Even after acting the SFC scan you continue to come across the Windows defender error 0x800b0100, then take a look at the DISM command to resolve this mistake.

Follow the stairs to run DISM command:

  • Click on Cortana seek
  • Type cmd, right-click at the outcome and make a selection run as administrator

windows defender error 0x800b0100

windows defender error 0x800b0100

  • In the command urged window, sort the below-mentioned command and press the input after every one:

DISM /Online /Cleanup-Image /CheckWell being

Dism /Online /Cleanup-Image /ScanWell being

DISM /Online /Cleanup-Image /RestoreHealth

windows defender error 0x800b0100

windows defender error 0x800b0100

  • Wait for the scanning procedure to get finished, this may take a little time so have persistence.

After the scanning is done, you received’t see the Windows defender error 0x800b0100 Windows 10 whilst you run Windows Defender to your PC.

Solution 4: Restart the Windows Update Components

If your Windows defender does now not paintings on Windows 10 and presentations you Windows defender an error has passed off all through initialization 0x800b0100 error message to your display screen, then take a look at restarting the Windows replace part to mend this mistake.

Before you attempt to restart the Windows replace elements, make a backup of your registry as you could have to switch one of the registry entries.

Follow the stairs for additional procedure:

  • Press the Windows icon
  • Type cmd and make a selection Command Prompt (Admin)

windows defender error 0x800b0100

windows defender error 0x800b0100

  • Click YES if person account keep an eye on window pop-up
  • Type the next command to prevent Cryptographic, BITS, MSI Installer services and products, Windows replace and press the input key:

    web prevent bits
    web prevent wuauserv
    web prevent appidsvc
    web prevent cryptsvc

windows defender error 0x800b0100

windows defender error 0x800b0100

  • Now, sort the under command to delete the qmgr*.dat information:

“%ALLUSERSPROFILE%Application DataMicrosoftNetworkDownloaderqmgr*.dat

  • Once the above instructions are performed, sort cd /d %windir%device32 command and press the Enter key.
  • Now, re-register the BITS and Windows Update information, for that sort the instructions mentioned under and press the input key after every of them:

regsvr32.exe atl.dll

regsvr32.exe urlmon.dll

regsvr32.exe mshtml.dll

regsvr32.exe shdocvw.dll

regsvr32.exe browseui.dll

regsvr32.exe jscript.dll

regsvr32.exe vbscript.dll

regsvr32.exe scrrun.dll

regsvr32.exe msxml.dll

regsvr32.exe msxml3.dll

regsvr32.exe msxml6.dll

regsvr32.exe actxprxy.dll

regsvr32.exe softpub.dll

regsvr32.exe wintrust.dll

regsvr32.exe dssenh.dll

regsvr32.exe rsaenh.dll

regsvr32.exe gpkcsp.dll

regsvr32.exe sccbase.dll

regsvr32.exe slbcsp.dll

regsvr32.exe cryptdlg.dll

regsvr32.exe oleaut32.dll

regsvr32.exe ole32.dll

regsvr32.exe shell32.dll

regsvr32.exe initpki.dll

regsvr32.exe wuapi.dll

regsvr32.exe wuaueng.dll

regsvr32.exe wuaueng1.dll

regsvr32.exe wucltui.dll

regsvr32.exe wups.dll

regsvr32.exe wups2.dll

regsvr32.exe wuweb.dll

regsvr32.exe qmgr.dll

regsvr32.exe qmgrprxy.dll

regsvr32.exe wucltux.dll

regsvr32.exe muweb.dll

regsvr32.exe wuwebv.dll

  • After executing the above instructions, reset Winsock. For that sort the next command and as standard press the input key:

netsh winsock reset

netsh winhttp reset proxy

windows defender error 0x800b0100

windows defender error 0x800b0100

  • Restart the Windows Update, MSI Installer services and products, BITS, Cryptographic by means of typing the instructions given under and don’t put out of your mind to press the input key after every of them:

web get started bits

web get started wuauserv

web get started appidsvc

web get started cryptsvc

windows defender error 0x800b0100

windows defender error 0x800b0100

After the entire instructions are finished and the Windows replace elements are reset. The Windows defender error 0x800b0100 received’t seem anymore.

Solution 5: Perform a Clean Boot

Performing a blank boot will let you know which third-party program is obstructing Windows defender to run correctly and appearing the error code 0x800b0100.

Here are the stairs to accomplish a blank boot:

  • Press WindowsR key
  • Type msconfig and click on OK

windows defender error 0x800b0100

windows defender error 0x800b0100

  • Click on Services tab
  • Check the Hide All Microsoft Services possibility
  • Click on Disable All

windows defender error 0x800b0100

windows defender error 0x800b0100

  • Now, click on on Startup tab
  • Choose Task Manager and right-click on it
  • Select the entire startup merchandise and click on on Disable all

windows defender error 0x800b0100

windows defender error 0x800b0100

  • Click on OK to save lots of adjustments
  • Restart your pc

By following the above steps Windows defender isn’t operating error code 0x800b0100 downside will have to be resolved.

Solution 6: Check for Virus or Malware

Though Windows defender helps to keep PC protected from time to time it might probably additionally get inflamed from viruses or malware and presentations error 0x800b0100 Windows defender.

Therefore, you wish to have to test your device for viruses or malware an infection and take away them to eliminate this mistake. Try Spyhunter, this may scan your device and take away the entire malware, virus and different malicious techniques out of your PC.

Get Spyhunter to Remove Virus and Malware from Your PC

Easy Solution to Fix Windows Defender Error 0x800b0100

The above mentioned guide answer will no doubt mean you can to triumph over the Windows defender error 0x800b0100 Windows 10. But in case the mistake nonetheless persists after attempting the answer then take a look at the PC Repair Tool.

This is a extremely complicated restore instrument that can simply scan your PC as soon as, stumble on the Windows PC mistakes akin to DLL, BSOD, improve, registry, replace, sport & many others and solves them routinely.

It additionally maintenance corrupt or broken device information and optimizes the efficiency of your PC conserving it protected and error-free.

Get PC Repair Tool to Fix Windows Defender Error 0x800b0100

Conclusion

All appropriate, I’ve attempted my perfect in accumulating the answers to help you in fixing the Windows defender isn’t operating error code 0x800b0100.

The answers equipped in this text will certainly unravel the Windows defender error 0x800b0100. But in case none of them paintings then pass with the straightforward answers and eliminate error with none trouble.

It is predicted that you just favored this text and it seems to be informative in addition to useful in fixing your queries referring to this mistake.

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Bhupinder Kour

Being a qualified badminton participant, Bhupinder has received many awards in class and faculty stage. During her faculty days, she additionally evolved a zeal for computer-related stuff which lead her to transform a technical author certainly. She writes in order that people can take pleasure in her bought wisdom.