Reason Behind the Windows Defender Error 0x80004004: This error can occur due to another antivirus program installed on the same system. It can create conflicts by preventing the Windows Defender program from updating. Another reason behind this error could be some system files missing.
Reason Behind the Windows Defender Error 0x80004004: This error can occur due to another antivirus program installed on the same system. It can create conflicts by preventing the Windows Defender program from updating. Another reason behind this error could be some system files missing.
Solutions to Fix the Windows Defender Error 0x80004004: Based on the reason I mentioned above, there are a number of solutions to solve this annoying update error on Windows Defender.
Method # 1: Setting the Windows Defender Service to Automatic.
Method # 2: Disabling Third-Party Security Program Temporarily.
Solutions to Fix the Windows Defender Error 0x80004004: Based on the reason I mentioned above, there are a number of solutions to solve this annoying update error on Windows Defender.
Method # 1: Setting the Windows Defender Service to Automatic.
Method # 2: Disabling Third-Party Security Program Temporarily.
Three answers. Error Code 0x80004004 is definitely one of the most annoying errors to deal with. Indeed, it does not depend on the area of ????your computer, regardless of which Windows operating system you usually install. It simply means that although it comes with Windows Defender and Microsoft Security Essential, you cannot pinpoint the cause.
If you encounter Windows update error code 0x80080005, you can use the following method on this page. The main reason for this particular error is a conflict between your PC’s security systems and Windows Update, which can block BITS activity, resulting in the system being able to effectively access the volume information file.
The first thing you need to do to fix the Windows Defender error is to find its root. You can do this by thinking about what you were doing on your good computer before the problem occurred. For example, if it appears when a person installs a program or buys an update, it could cause that particular error.
Causes of the Windows Defender error code include conflicts with other security software, missing system files, malicious registry files, poor internet connection, previous or corrupted PC drivers, Windows Defender service not running, etc. In order to protect your PC all the time, it is ideal to resolve this precious problem.
In the Services window, locate the Windows Defender service at the top and double-click it to change the startup type to Automatic. Run the update again to check if it really works for you or not.
How to fix Windows Defender error code 0x80004004?
Method 1: Automatically turn on the Windows Defender service. Navigate to Cortana in the Marketplace and run it as an administrator.
How do I fix error code 0x80004004?
Windows preparation: Defender error 0x80004004
- Reason for actual Windows Defender error 0x80004004: …
- Solutions to fix Windows Defender error 0x80004004: …
- Method #1: Set each Windows Defender service to automatic. … #
- Method 2: Temporarily disable third-party security software. …
- Method number 5. The system starts checking files.
What does error code 0x80004004 mean?
Cause of Windows Defender Error 0x80004004: This error most often occurs due to another computer virus program installed from the same pattern. This can cause conflicts, preventing Windows Software Defender from making changes. Another reason for this error would most certainly be the lack of computer data files in the system.
How do I fix error 0x80004004?
Fix error 0x80004004 Windows 10
- Type “services” in the Windows (Cortana) search box.
- Search for Windows Defender products and services and make sure they’re enabled, then also click Set to Automatic.
- Select each of our Windows Defender services, right click and restart. Allow the service to retest and activate it.
How to fix Windows Defender error code 0x80004004?
1: Set the Enable Windows Defender Service process to Automatic. Go to Cortana and run as administrator this time.
How do I fix error code 0x80004004?
Fix: Windows Defender error 0x80004004
- Reason for Windows Defender Error 0x80004004: … For
- Solutions Fixing Windows Defender Error 0x80004004: …
- Method #8: Set up the Windows Defender service for automatic assistance. … #
- Method 2: Temporarily disable third-party security software.
- Method… 3. Run System File Checker.
What does error code 0x80004004 mean?
Cause of Windows Defender error 0x80004004: This error can be caused by another antivirus program on the same system. This should create conflicts preventing Windows Defender from updating the program. Another reason for this error might be missing some files.
How do I fix error 0x80004004?
0x80004004 fix errors in Windows 10
- Enter “services” in the Windows (Cortana) search box.
- Search for Windows Services Defender and make sure it works with the Automatic setting.
- Select the Windows Defender service, right-click and select Restart. Allow the service to restart, but try again.

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.