Why did I get error 0x8004090C?

Windows Update continous fails to search for Updates or cannot install them. The source of this problem could be various things as
> Windows Registry
> Windows Filesystem
> Internet access

> Windows Update service
> File corruption
> Misconfiguration
> Adware
> Virus and Malware

How to fix Windows Update error 0x8004090C?

However, if you’re technically savvy, you can try the steps below:

1. Click Start and start typing on your keyboard for "services.msc"

2. In your search results "services.msc" should show up. Open it with a click.
3. A new windows will open containing all Windows services on your system.

4. Search for "Windows Update"
5. Right-click the "Windows Update" and then click Stop.

We will now clean the Windows Update temporary cache folder:
1. Hold your windows-key pressed and hit "R" key simultanous.
2. A small new windows will appear.
3. Type %windir%\SoftwareDistribution\DataStore in this new window and click OK.
4. This will open Windows Explorer on the correct location.
5. Delete all contents of this folder. (Hint: Use Ctrl + A to select all files and folders)

Now we will start the Windows Update Service again:
1. Switch back to the windows Services.
2. Locate Windows Update.
3. Right-click on it and choose Start.


If the problem still persists, you can run the System File Checker (SFC) utility. This handy in-built tool will check your filesystem.
1. Click Start and start typing on your keyboard for "cmd".
2. In your search results cmd should show up with an black icon.
3. Right-click it and select Run as administrator.
4. If you are prompted for the admin password, enter the password and click OK.
5. A new completely black windwos will open. You can type commands directly into this window.
6. Type sfc/scannow and press Enter.
7. This process will take a long time. You can minimize this black windows and work on.
Come back to the black window after a time and check if the process finished.
As soon as the SFC process finished, restart your computer. After the restart you search for Updates again.


You are still facing the same issue?

1. Restart your computer.

Next thing is to clean Windows Update download path. These steps are only for expirienced user! If you mess up your computer with Regedit, you could loose your files! Take care or use a professional tool to investiagte your computer.
1. Hold your windows-key pressed and hit "R" key simultanous.
2. A small new windows will appear.
3. Type regedit in this new windows and hit Enter.
4. In the new windows you have a navigation on the left side. Use it to navigate to
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate
5. Once you found it, search for WUServer and WIStatusServer in the right hand pane.
6. If they are not listet we cannot clean the download path. Othwerwise delete both.
7. Restart your computer.

Try to search for new Updates again.
You are still facing this issue? I think this is not an usual problem and your computer should be checked by professional.
Try to look for a solution here or search further in the search box below.



Advanced information

The following Windows verisons are affected by this error:
> Windows Vista
> Windows 7
> Windows 8
> Windows 8.1
> Windows 10
> Windows 10 Redstone 2
> Windows 10 Creators Update
> Windows Server 2008 R2
> Windows Server 2012
> Windows Server 2016
type 0x8004090D Provider property Parameter 0x8004090A only 0x8004090B Class context 0x80040908 0x58300000 failed supports wrong 0x80040909 Error 0x8004090E statement while Unexpected Intel getting parse Unable implemented 0x59e00802 0x82040d00 0x80040910 0x8004090F 0x4803d040 0x82040540 0x80040911 0x05fe07fe 0x48006000 0x1c01f000 formatting debug Manager Windows PROSet Device Users 0x00020019 0x80380500 0x59e80041 0x80020019 bahamas10openzfs GitHub openzfsqlfw8100c master 0x0000f000 0x483fd041 0x7ff4c000 0x42006000 Providers support 13112014 Manual Network setting Null update object path Owners 0x600c1000 0x800810c0 0x803870c0 0x05fc07f7 0x60047000 Family Adapters Dell 0x800868e0 0x80386d4d 0x48039000 internal call returned from 0x80040901 0x80040904 0x80040905 0x80040902 0x80040903 Code Listing 20012018 Reporting Directory Scripting Programming Scribd Reference Computer 0x80040540 0x84000574 0x82000500 0xfc00ffff 0x8c000534 0x82000540 0x00001200 0x5c006000 0x59c80000 0x8c000500 0x80040912 0x80040913 0x80040906 0x80040907 0x80040914 0xffc00000 0x90000541 ISP2500 Firmware