What is Windows Update 800B0109 Error?

Trojan Virus
Quick Fix

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The Windows Update 800B0109 error often occurs on computer systems running on Windows. This type of error is more common on the Window 7 platform, even though it has been recorded numerous times on Windows Vista. In most cases, this error occurs when users attempt to update a particular software such as Microsoft Health app or thePodcast program. Most users who encounter this error indicate that it ends up affecting the functionality of various programs. Others also state that the error is hard to solve.

What Caused the Windows Update 800B0109 Error?

Windows Update 800B0109 error occurs when there is a corrupt update component within your system. It can also be an indication that your system has been attacked by malware. The Trojans that are used to attack Windows Update 800B0109 are versatile, contributing to the theft of personal information and financial details, corrupting the system, as well as spreading ransomware.

Various symptoms indicate a Trojan infection. A BSOD crash, as well as numerous errors that happen for no particular reason, are the most common symptoms. When the system succumbs to a Trojan, it eventually starts to slow down, experience screen freeze, or close programs abruptly. However, there are general symptoms that don’t give a straight answer for the cause. For instance, a failing RAM or hard Drive can also lead to the same symptoms.

For more specific flags related to a Trojan attack, the user can experience an error 800B0109 during a Windows 10/11 update. The major cause of this error varies as it can be stemming from corrupt system files or software, files that have been moved or erased, or denied access to data due to encryption. Moreover, in most cases, the error is accompanied by false alerts not generated by your antivirus tool. These alerts indicate that the error you are witnessing is due to virus infection. To fix it, you must purchase an obscure security software. All of these issues are likely to be encountered if your system is infected by the Windows Update 800B0109 error Trojan.

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In most cases, the encountered symptoms vary depending on the purpose of the Trojan. For example, if the Trojan is planted for espionage, you might not encounter any of these symptoms but your privacy will be heavily breached. In other cases, the symptoms will be overwhelming and you won’t even be able to fix it. Moreover, some Trojans are designed to block antivirus tools from updating or functioning properly, hence leading to a Windows Update 800B0109 error. In most cases, the severity of such kind of attack can vary. However, regardless of how dire the situation may seem, there is a solution to it and we are about to lay it for you on the table.

How to Fix the Windows Update 800B0109 Error

Once the symptoms of Windows Update 800B0109 error begins to show, you must take serious measures and try to get rid of it. Remember, although this may seem like a common system error, it can also be an indication that you’re being monitored, or your system is being used for mining etc. Therefore, you can’t take chances and you should act immediately.

Regardless of the Trojan’s purpose, you shouldn’t allow it to achieve its task. Moreover, the faster you act against the issue, the higher the chances of getting your system back to normal. One thing you don’t need when dealing with an infected computer is panic as it can lead to more problems than solutions. Yes, it can be frightening to learn about the risks Windows Update 800B0109 error virus exposes you to. However, dealing with the situation calmly will help you to forever rid the problem. Here is how you can get rid of Windows Update 800B0109 error:

How to Remove Windows Update 800B0109 error Trojan from Windows

One of the common traits of $$enclosed_content$$ is that they like to pose as legitimate programs or can be bundled with legitimate programs in order to infect your computer. The first thing you need to do when faced with the risk of a Windows Update 800B0109 error Trojan is to uninstall the program that came with it.

To remove potentially malicious and unwanted programs from Windows and get rid of the Windows Update 800B0109 error Trojan permanently, follow these instructions:

1. Uninstall malicious programs.

Click on Start, then type in Control Panel in the search box. Click Control Panel from the search results, then click on the Uninstall a program link under Program. The Control Panel looks the same for Windows 7 computers, but for Windows XP users, click on Add/Remove Programs instead.

Programs and Features

For Windows 10/11 users, you can also uninstall programs by navigating to Start > Settings > Apps > Apps & features.

Apps and Features

2. Uninstall the Windows Update 800B0109 error Trojan and other related programs.

In the list of programs on your computer, look for recently installed or suspicious programs that you suspect to be malware.

Uninstall them by clicking (or right-clicking if you’re in the Control Panel), then choose Uninstall. Click Uninstall once again to confirm the action. Wait for the uninstallation process to be completed.


3. Remove Windows Update 800B0109 error Trojan from Windows shortcuts.

To do this, right-click on the shortcut of the program you uninstalled, then select Properties.


It should automatically open the Shortcut tab. Look at the Target field and delete the target URL that is related to the malware. This URL points to the installation folder of the malicious program you uninstalled.

4. Repeat all the steps listed above for all the program’s shortcuts.

Check all locations where these shortcuts might be saved, including the Desktop, Start Menu, and the Taskbar.

5. Empty the Recycle Bin.

Once you have deleted all the unwanted programs and files from Windows, clean up your Recycle Bin to completely get rid of the Windows Update 800B0109 error Trojan. Right-click on the Recycle Bin on your Desktop, then choose Empty Recycle Bin. Click OK to confirm.

Empty Recycle Bin

Even though we tried to simplify the process as much as we can, accessing registry files can be a bit tricky. If not careful and not experienced, you may end up messing up some of the important system files. So, if you are not confident enough, we advise installing a strong anti-malware security tool and deal with the issue automatically.

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