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Windows Defender Error 0X800705B4

Ways to Fix Windows Defender Error 0X800705B4

The error code 0x800705b4 commonly comes up on Windows versions causing your computer to slow down and eventually even crash. The error comes in the form of the message ‘Error 0x800705b4 application failed to initialize’.There were problems in installing updates.

Common Causes Of Error Code 0X800705B4

Here are some of the common causes for the error code to occur:

·       0x800705b4 error is caused by Windows Defender updates

·       When Windows system files are damaged or the system is corrupted

·       When the update service in the computer is not configured as automatic update

·       Virus or Malware can also cause this error on your Computer

·       Faulty Registry entries


Here are some common methods to fix this error code. You can go step by step and see if it resolves the issue.

Solution 1: Run Windows Troubleshooter

Take the help of Windows troubleshooter to fix this error code. It can identify and fix existing problems automatically after being launched.

1.       Go to Start and type, ‘Troubleshooter’ in the search box

2.       Click on Find and Fix problems

3.       Follow the given commands

4.       Check if the error is now resolved.

Solution 2: Disable Third Party Antivirus And Malware

1.       Click Start, and select Control Panel

2.       Click on Uninstall a program under programs

3.       In the list of installed programs, locate and then click the program that is faulty

4.       Click Remove

5.       Restart computer and check if the error is resolved.


Solution 3: Set The Windows Defender To Automatic

1.       Go to ‘Start’

2.       Type, ‘Services.msc’ in the search box

3.       Click on services on the program list

4.       Type the Administrator password and then click to Continue

5.       Double click on Windows Defender

6.       In the startup box, select Automatic

Solution 4: Update The System

1.       Click on Start button

2.       Select Control Panel

3.       Go to Systems and Security and click on Windows Updates

4.       Click check on Updates, download and install updates

5.       Restart computer and check if the error is resolved

Solution5: Run SFC Scan For System

SFC enabled Windows users to find corrupted Windows system files and repair them

1.       Start Command Prompt and then click the Start button and type cmd in the search box

2.       Right click on the icon and choose to run as Administrator

3.       Type the command sfc/ scannow and press Enter

4.       Allow the commands to run and then close it

5.       If the process is successful then you will get the following message:

‘windows resource protection found corrupt files and successfully repaired them’

‘windows resource protection found corrupt files but was unable to fix them’

6.       Let your system scan and fix the issue

7.       Once done, restart the computer.

Windows Update Error Code 800F0902 :Fixed


The error code 800F0902 is related to a Windows update issue. The error is mostly seen in Windows 7, while trying to run updates. However, there can be more than one cause to this error. Here are some ways to resolve this error code easily.

Common Reasons For Windows 7 Update Error 800F0902

Here are some common reasons why you may get the Windows 7 update error code 800F0902

·       No Internet Connection

·       Corrupt System files

·       Windows update service issue

·       Windows module installer service issue


Let’s look at the different methods to fix this Windows 7 update error.

Solution 1: Renaming Software Distribution Folder

Before you start with this solution, you need to stop the Windows update service. This can be done by going to Command Prompt. Just follow the steps given below:

1.       Open Command Prompt as Admin by clicking on Start > All Programs > Accessories> Right Click Command Prompt

2.       Click run as Administrator

3.       Type, ‘net stop wuauserv’ and hit Enter

4.       Type, ‘ren c:\windows\SoftwareDistribution softwaredistribution.old’ and hit Enter. (This will rename the Software Distribution Folder)

5.       Type, ‘net start wuauserv’ and hit Enter. (This will Start the Windows update Service once more)

6.       Close the Command Prompt and type Exit and hit Enter

7.       Check if the Windows update is now running successfully.

Solution 2: Restarting Windows Module Installer Service

Here we are going to restart Windows Module Installer Service. Here are the steps for it.

1.       Click On Start

2.       Type ‘Services.msc’ in search and hit Enter

3.       From the given Services, find Windows Module Installer

4.       Click and open its Properties

5.       General tab will show the ‘start’ and ‘Stop’ options

6.       Click on Stop. Again do the same and click on ‘Start’

7.       The service would now be restarted

8.       Check if the error is now resolved.

Solution 3: Scan For Corrupt System Files

1.       Open Command Prompt as Administrator

2.       Type, ‘sfc/scannow’ and hit Enter

3.       Let the scan complete and see if there are any corrupt files. The corrupt files will be automatically replaced.

4.       Check if the error is now resolved.






Windows error code 80070103 (0x80070103) is a common update issue that can occur in Windows 7, 8, 8.1 and Windows 10. The error is often followed by the message ‘Windows could not search for new updates. An error occurred while checking for new updates for your computer’ or ‘Error(s) found: Code 80070103 Windows Update encountered an unknown error’ or ‘Windows Update ran into a Problem’.

Common Reasons Why You Get Error Code 80070103

There can be many different reasons that you may encounter the error code 80070103. Here are some of the most common reasons associated with it.

  • While installing a device driver when the same driver is already installed in the system
  • When Windows update attempts to install a device driver that is not compatible with the existing one. It simply means, the current device driver is of a higher rating than one that Windows tries to install.
  • When updating the existing Windows operating system. This issue is mostly a proxy or an internal conflict issue.
  • Device driver is outdated or is not functioning properly.


There can be different reasons why you are getting this error code and ways to fix the issue as well. Let’s take a look at each one of them.

Solution 1:Update Device Drivers

The first thing that you need to do is check if all your device drivers are updated and working properly. This mainly applies where you recently installed a new device.

You need to update device drivers that has a yellow triangle besides its name in Device Manager. You can download and update all drivers for the system using the Driver Agent Tool. Download and install it and then scan the PC for outdated drivers and finally download all drivers that needs to be updated.

Steps to download device driver manually

  1. Click Start and type, ‘devmgmt.msc’ in the Run box and press Enter
  2. Expand the Device Manager and right click and select ‘Update Driver’
  3. Restart the computer once the update is complete.

Note: You may need to uninstall a device driver to update the latest one.

Solution 2:Hide Update

This method applies in case the error is encountered when upgrading the Windows operating system. The method will stop the Windows update from performing such reinstallation.

  1. Click and check for updates
  2. Click on ‘Optional updates are available’ link
  3. Right click on the update you need to hide before clicking on ‘Hide update’
  4. Complete by clicking to install remaining updates
  5. Click OK and restart the computer.

Solution 3:Configure Proxy Sever Settings

  1. Press Win + R and type cmd and hit Enter to open Command Prompt
  2. Type, ‘netshwinhttp show proxy’ into the prompt

You would be able to view the proxy server settings. Check the computer’s integrity and see if the message flashes, ‘Direct Access (no proxy server)’. Follow these steps from here:

  1. Press Win + R and type cmd in the Command Prompt
  2. Type, ‘sfc/scannow’ in the prompt and hit Enter
  3. Let the scan run through and then check if the error has resolved.


The Windows error code 0x80070426 is a security related issue that can come up in just about any version of the Windows operating system. The error message can come up on the screen suddenly with a message, An error occurred in program initialization. If this problem continues, contact your System Administrator. Error Code: 0x80070426”.

Common Reasons For Error Code 0X80070426

The most common instant when you may receive this error is after upgrading from any Windows operating system to Windows 10 operating system. While the other Windows OS have Windows Security Essentials, Windows 10 comes with Windows Defender which should replace Security Essentials after the upgrade.

However, sometimes the upgrade leads to incomplete replacement of Windows Essential files. This means that the computer will have both Windows Essentials and Windows Defender and none of them will be able to initiate properly. This can lead to the error code 0X80070426.

Other reasons for Error 0X80070426

  • Failure by thr mail app to sync with the computer to retrieve mails
  • Malware or virus infection due to failure of initialization of security feature
  • Possible freezing and crashing of Windows 10 operating system

DIY Solutions to Fix Windows Error 0X80070426

Let’s take a look at the different methods that can be used to resolve this error code.

Solution 1:Use Automatic Repair Utility

For this method, you need to download the automatic repair utility tool called Total System Care. The program will scan and fix any issues that may be there.

The Total System Care will scan the complete computer for Corrupt Registry entries, System Files and other possible threats. Once the scan is complete, you can fix them all. Let the process complete and check if the error is resolved.

Solution 2: Restart Security Service

It’s possible that you may encounter this error because the software licensing service is disabled or it didn’t start after the upgrade. Restarting the service can fix this error in no time. Here is how to go about it.

  1. Disable or remove hardware like DVDs and CDs from the computer and restart the computer
  2. Hold down F8 key before the Windows logo appears
  3. Type ‘services.msc’ in the Command Prompt and hit Enter
  4. Locate ‘Software Licensing’ on the list of services
  5. Right click on ‘Software Licensing’ and select ‘Properties’
  6. Change ‘Startup type’ to ‘Automatic’ and click OK
  7. Restart the computer
  8. Check if the error is now resolved.

Solution 3:Store Repair

  1. Press Win + X together and open Command Prompt
  2. Type, ‘WSReset.exe’ before hitting Enter
  3. Restart the computer if it doesn’t restart automatically
  4. Check if the error is now resolved.

Solution 4: Sync Settings Change

  1. Click ‘Mail’ in the search box top open the app
  2. Click ‘Settings’ before clicking on ‘Accounts’
  3. Click on the email account from the resultant list of email accounts
  4. Select ‘Change mail box sync settings’ and then select ‘email’ option
  5. Restart the computer
  6. Check if the error is now resolved.

Solution 5: Uninstallation of Microsoft Essentials

  1. Press Win + R key together
  2. Type, ‘taskmgr’ in the Run dialog box
  3. Locate Windows Defender Service (Windefend), right click on it and select ‘Stop’
  4. Open Control Panel
  5. Click ‘Programs & Features’ → ‘Uninstall a Program’
  6. Uninstall Windows Essentials and restart the computer
  7. You can also press Win + R and type ‘appwiz.cpl’ in the resultant open dialog box.
  8. Locate and uninstall Windows Essential and restart the computer
  9. Once the computer has restarted, go to Settings and then ‘Update and Security’ and select ‘Windows Defender’.
  10. The error should now be resolved.



The error code 0XC0000185 is a common startup issue that indicates that the computer has run into a serious problem and needs to be repaired. This error can also lead to the Blue Screen of Death (BSoD) and can often occur with Windows 7, Windows 8 and 8.1 operating system. Even Windows 10 has reported to face this error.

If you are getting the error code 0xc0000185 then it indicates that the computer cannot access the required Windows operating system files in the hard disk drive to start. It also indicates that the computer system cannot communicate with the hard disk and there is a problem with the files.

Common Reasons for theError Code 0XC0000185

Common reasons why you may be getting this error code are:

  • Loose connection of the cable connecting your system and the hard drive
  • Missing or damaged boot files
  • Error in the disk drive
  • Damaged disk drive

DIY Solutions to Fix Error Code 0XC0000185 In Windows

Solution 1: Check Wire Connection

  1. Shut down the computer and then unscrew the computer CPU
  2. Check the hard disk to ensure that the cable connection is properly in place
  3. Check if the hard disk and system is not damaged or loose.
  4. Check if the error is resolved.

Solution 2:Automatic Repair

The method will work if you have the Windows operating system recovery media

  1. Insert the recovery media in the right port
  2. Boot from the recovery media
  3. Click ‘Next’ on the resultant Windows setup screen
  4. Choose to repair the computer at the bottom of the screen
  5. Select, ‘Troubleshoot’ from the list of ‘Advanced Startup’ options
  6. Click on ‘Automatic Repair’
  7. Once the process is over, check if the error has resolved.

Solution 3: Check Hard Disk For Errors

  1. Press Win + X key
  2. Click ‘Command Prompt’
  3. Type, chkdsk/R in the resultant dialog and hit Enter
  4. Once the scan completes, restart the computer and check if the problem is fixed.

Solution 4: Restore your system

Sometimes a quick system restore can fix this issue. By doing a system restore the computer reverts to an earlier date. Here is how to go about it.

  1. Insert the Windows operating system installation media into the correct drive
  2. Press F12 once the computer has restarted.
  3. Select the installation media as the boot disk
  4. Select, ‘Next’ on the resultant Windows Setup window
  5. Select ‘Next’ to choose ‘Repair the computer’
  6. Select ‘Troubleshoot’ before you select ‘Advanced Options’ on the resultant screen.
  7. Select ‘Restore’ and pay close attention to the on screen instructions that need to be followed
  8. Check if the error is now resolved.
  9. Reinstall the programs that may have got deleted.

Solution 5: Windows Reinstallation

If none of the other methods has helped, then it is best to reinstall Windows. However, before you do this, take a back up of all your programs and files and avoid losing any important material. With new Windows installed, the error will be automatically resolved.

Windows update Error Code 0X80080008


The error code 0x80080008 comes up when you try to install updates using the Windows update feature. With this error you will be unable to update your copy of Windows. Here is how to fix it.


There are more than one reason for this error code to come and in the same way, there is more than solution to resolve this issue. Here are some simple methods to get started:

Solution 1:Tweak Registry Files

This method involves making changes to the registry entries. Here is how to go about this step.

  1. Open Notepad
  2. Copy and paste the following lines:









  1. Save the file as ‘Reg.bat’. You can name the file anything you want, but the extension has to be ‘.bat’
  2. Right click on the File and run it as Administrator. Provide permission if asked
  3. Reboot PC when everything is done
  4. Now go to Windows update and try installing it
  5. The error should now be resolved

Solution 2: Repair Windows Image

  1. Open Command Prompt as Admin
  2. Type, ‘dism.exe /online /cleanup-image /restorehealth’ and hit Enter
  3. Let the command run through
  4. Reboot the PC
  5. Now try to download the pending updates
  6. The error should now be resolved.


Call Now: +1 315-226-4249
Call Now: +1 315-226-4249
Call Now: +1 315-226-4249