How to fix windows defender error 0x80073b01

Windows defender is that software which helps to identifies and removes virus, malware, and Trojans, etc from your system. For earlier versions of windows, windows defender is an antispyware program that gives real-time protection and pros-infection scanning with the removal of harmful programs that get automatically installed on your PC. And for windows 8, windows defender maybe a full antivirus program with a similar above given features, and once you install windows 8 in your PC then you get free installed windows defender software during this windows version. But sometimes once you try to run windows defender then it's unable to run because of the Windows defender error 0x80073b01. 0x80073b01 this can be the windows defender error that you simply receive once you try to access this software. If you're one of the sufferers of this windows defender error then don’t get apprehensive, if you follow the given below instructions then you'll with no problems remove this error.
How To Fix Windows Defender Error Code 0x80073b01
Here are the solutions to fix the 0x80073b01 error in Windows 10. Follow the steps carefully in order that you don’t need to face any problem due to it. I will discuss both manual and automatic methods to fix the error you're facing.
Method #1: Uninstall Third-Party Security Software
Any third-party security software interferes with the built-in security features of Windows Defender. it's probably the reason to show this error 0x80073b01. I will strongly recommend you to uninstall it.
Follow the steps given below to uninstall third-party software:
. go to control panel
. Click on install/uninstall program-> hit open.
. Select the list of installed
. Right-click on the program.
. Lastly, click uninstall.
After uninstallation or reinstallation kindly restart your pc/ laptop.
Method #2: Registry Editor to repair Windows Defender error code 0x80073b01
Here, I will discuss another method to repair error 0x80073b01. in this method, you need to repair corrupt registry entries or any registry issues and errors.
Well repairing the registries manually is very risky and time-consuming, a small mistake can damage your entire system. So here it's suggested to run the Registry Repair Tool. this can be very powerful and fixes registry errors automatically.
But if you would like you'll also fix this error with the manual steps then do it very carefully.
. Press Windows key+R
. In Run Windows that opens, type Regedit and click on enter to open Registry Editor.
. go to the left-side navigation pane to go to
HKEYLOCALMACHINE/SOFTWARE/Microsoft/WindowsNT/Current Version/ImageFileExecutionOption/ and delete the msseces.exe entry. After this go to
HKEY_CURRENT-USER/Software/Microsoft/Windows/Current version/Policies/Explorer/DisallowRun and again delete the msseces.exe entry.
Method #3: Update your Windows Defender
If your Windows Defender isn't updated then this may even be the reason to get error code: 0x80073b01. So check for updates and see if an update is out there for you or not. This method is very easy and can be done by everyone because it does not requires any technical knowledge.
. Click the Windows key-> within the search option > type Windows Update.
. Open the result.
. Select Check for updates and check for available updates.
. If any updates are there then click install.
. Reboot when the installation is complete.
If the above-given methods don't assist you or seem difficult for you to do it. Then, I have an easy and helpful method for you to urge rid of error 0x80073b01. Follow the last method to fix this error.
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