At times, when you try to open Windows Defender, you might encounter the error code 0x80073b01. Some messages associated with this error code could be: Not able to find Windows Defender in Control Panel. (or) Not able to start Windows Defender. However, you might see the message that states that Windows Defender is on and running; it is still protecting your computer, and you will continue getting the updates for it. In spite of these messages, you will not be able to start Windows Defender. The Windows defender error code 0x80073b01 might pop up if Windows Defender is damaged. It might also occur if there is any kind of corruption in the Registry. Another reason could be a misconfigured application file. Some solutions to fix this particular Windows Defender error are provided here: Troubleshooting Methods to fix the Windows Defender error with Code 0x80073b01:
The System File Checker Tool accompanies your Windows operating system. It aids in scanning and also repairing the corrupted system files. In case the corrupted system files are the reason behind the error, then this method should, hopefully, fix the same.
In case your Windows Defender is outdated, it might result in the Windows defender error code 0x80073b01. In this case, you have to check for updates and see whether any update is available. This method is quite a simple and easy one. It does not need any technical knowledge. A layperson can do it.
Please carry out the instructions given below to fix the error:
The above method should help in fixing the error with code 0x80073b01. We have now discussed the Error Code 0x80073b01. We have also seen a couple of troubleshooting methods to resolve the issue.
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