Trouble Fixing Windows Defender Error Code 0x800705b4? Get Expert Help

The above error code in Windows Defender occurs when you attempt to install updates in your system. However, this error may also occur due to your operating system failure while updating itself. To Fix Windows Defender Error Code 0x800705b4, we have effective ways to show you how to get rid of this problem.

Another reason is that your Windows system files are completely damaged and the system updates are not installed correctly. Well, registry issues are also one of the culprits of this error code to arise.  

Other Possible Causes Of The Windows Defender Error Code 0x800705b4

• Maybe you have installed a third party protection service along with Windows Defender. There is a conflict between two of the programs having the same functionality.
• Also, it is possible that you have enabled a third-party antivirus program to ensure Windows defender to work flawlessly.

Solutions To Fix Windows Defender Error Code 0x800705b4

For this error code to resolve, you can apply various methods. Windows Tech Support professionals have explained you only the methods which are effective to eradicate this problem. Applying the solutions from below will help your Windows Defender work back to its normal working state.

Solution 1: Disable The Third-Party Antivirus

Above we have seen various culprits of this problem to arise and thus we recommend you to disable the third-party antivirus software. To do this, you must follow below instructions carefully:

If you have the third party antivirus and firewall in your system, it is always fair to disable it to avoid the issue. Now, do ensure that the Windows firewall is in active mode. Also, you can enable it by navigating yourself to the Control panel and press “Win + X” button.

Just go into the control panel and tap on “Windows Firewall”. Tap “Turn Windows Firewall on or off” option that will appear inside the left pane.

Turn on the firewall and press “OK” button. You must search for “Windows Services “ section and access this option, type “MSC” command inside the Cortana search field.

Right-click on the list of programs which are shown in the search result. You need to work as an “administrator” mode. After that, you have to go to the “Services” option. You must proceed ahead to search for “Windows Defender” icon in the list.

At last, have a check if the Status column is blank or not. If it is found blank, right-click on Windows Defender and choose “Start” button. If it does not start, change the “startup” button to “automatic” mode. Restart your computer again and check if the Windows Defender 0x800705b4 persists.

Additional Fix To Get Rid Of This Critical Error Code In Windows Defender

Here, as per professional experts to Fix Windows Defender Error Code 0x800705b4, you need to “Refresh Your Windows”. To do this, follow below guidelines:

Step 1: Press the “Windows Key” just once and select “Settings” option.

Step 2: Now, tap “Update & Security” icon and choose “Recovery” option. You will find this option located on the left side of your screen.

Step 3: Choose “Restart now” button that is just under the “Advanced startup” icon

Step 4: Now, tap “Troubleshoot” button and choose“Reset Your PC” option. Further you need to follow below steps:

1. Click “Keep my files” and when you are prompted, just select an “administrator account” that you wish to provide credentials for. Now, enter the password and tap “OK” button
2. The next thing that you need to do is insert a Windows 10 installation media when prompted to do so.  
3. Now, choose the Windows 10 installation to refresh and click “Reset to begin” option.

Step 5: Now, you will be able to restart your Windows 10.

By this time, the above error in Windows system should not appear anymore.

Get Effective Solutions To Your Windows Defender Issues

Windows Customer Support technicians are chosen as one of the top-rated professional groups who are serving hundreds of customers with the right solutions. They are available 24/7 hours to provide prompt assistance to you whenever in need. Dial number at  +1-855-334-7340 and get prompt response for your Windows Defender Error 0x800705b4.You can also mail us at [email protected] and get instant solution.

Every solution delivered by them comes with satisfactory results. However, if you notice the same problem cropping up again and again, do give them a call without any delay. They will fix your problems with no extra cost. Technicians working here are exceptionally qualified and goes beyond just fixing and maintaining your software. They are always ready to assist you as and when you are in need.