Repair Error 0x80073b01

Error Code 0x80073b01 – What is it?

The 0x80073b01 is an error message that often pops up on the screen when you run Windows Defender. Windows Defender is an antispyware by Microsoft integrated in Windows Vista and Windows 7. The error code 0x80073b01 is considered to be a critical Windows error which must be fixed immediately.

This error code locks you out of Windows Defender thus putting your computer at risk potential security loopholes in the Windows environment such as notorious software like spyware, adware and viruses.

This is dangerous especially if you have confidential data saved on your PC as it can be exploited easily if you don’t remove such malicious software right way. This can lead to data breaches, cyber crime and the worst case scenario can be identity theft.

Error code 0x80073b01 symptoms include:

  • Sluggish pc performance,
  • Problems during software installations
  • Beeping sounds
  • Unexpected shut downs
  • Screen freeze


Download Available to Completely Repair Error Code 0x80073b01

Recommended: Download the Automatic Repair Utility to correct this and other PC performance issues.


Certified safe, virus free download. Error Tools Editor’s Choice.

Error Causes

The error code 0x80073b01 occurs when Windows Defender gets damaged due to mis-configured files and registry corruption. It is advisable to fix this error right away to avoid serious damages.

How to Resolve the Error Code 0x80073b01?

To repair the error code 0x80073b01 on your PC you don’t necessarily have to call a professional; you can fix it on your own with the help of Total System Care.

It’s very easy to use and does not require you to be technically sound. Besides, it can be downloaded for free thus helping you save hundreds of dollars that you are likely to spend on hiring a technician for the error code repair job.

How to Fix error 0x80073b01

Total System Care is the latest and a multi-functional system optimizer and a repair tool. This software is integrated with highly functional features that enable you to resolve almost all types of PC related errors including the error code 0x80073b01.

It includes powerful and value adding features like registry cleaner, system stability detector, privacy error finder with anti-virus properties and Active X and Class issues detector.

With the help of its ‘registry cleaner’, you can easily scan for 0x80073b01 errors codes on your PC. It offers in-depth registry cleaning scanning all the underlying causes of registry corruption that triggers 0x80073b01 error.

The underlying cause for registry corruption is the accumulation of unnecessary and malicious files in the registry like the junk files, temporary internet files and invalid entries.

Total System Care with the help of its registry cleaning utility clears the clutter in seconds, frees up your disk space and repairs the registry.

And since the error 0x80073b01 hampered your ability to scan for viruses and spyware with Windows Defender, your computer may be exposed to serious data security threats by such malware. However, with Total System Care you can remove malware from your system too.

Total System Care also functions as a powerful anti-virus. With the help of its privacy error detector, it scans for malicious viruses, adware and spyware on your PC ensuring that you are safe and protected from data breaches and cyber crime.

How to Install Total System Care & Fix PC Errors (VIDEO)

This tool resolves the error 0x80073b01 successfully while repairing your registry and simultaneously optimizing the speed of your PC.

It has a user-friendly interface and a simple design. There is absolutely nothing complex about it. All you have to do is download and install Total System Care on your system and run it to scan for errors.

After the scanning is complete, you will see a comprehensive and a detailed error report specifying the number and the types of errors your PC is inflicted with. Now all you have to do is click on the repair button to fix the issues on your PC including the error 0x80073b01 right away. Total System Care is a safe and an efficient tool which helps you resolve PC issues in seconds.

For optimum results, it is advisable to run it on your PC regularly. This will help you keep the registry clean, PC error free, reduce boot time and ensure speedy PC performance.

Click here to download Total System Care on your PC today!

For further information you may be interested in these similar issues:

MSASCui.exe – Quick Fix Guide

Error Code 0x6d9 – The Causes & The Fix!

How To Fix Error 0x00000050