Why did I get error 0x80040D12?

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 0x80040D12?

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
define resources system GTHREFILTERINVALIDMESSAGE 0x80040D14-GTHREUNSUPPORTEDPROPERTYTYPE-0x80040D10-0x80040D12-0x80040D0D">0x80040D11">0x80040D13 0x80040D10-0x80040D12-0x80040D0D">0x80040D11 restart update Free some when 0x80040D10-GTHREINVALIDFUNCTION-cannot-0x80040D0E">0x80040D0F 0x80040D10 available 0x80040D0E address will filtering process retried from Microsoft 0x80040D0D received 0x80040D14 0x80040D15 EDUMPALREADYLAUNCHED GTHREUNSUPPORTEDPROPERTYTYPE unexpected occurs frequently WindowsSearchErrorsh GTHREFILTERPROCESSTERMINATED message Site Server GTHRENAMETOOLONG 19971998 v300 Copyright Number Database Magical above MagNumDB ESYMBOLLOCATORINSTALLERROR EINVALIDPEFORMAT EREMOTEVERSION ECANNOTREMOTEDEBUGMIXED EBGTASKACTIVATIONFAILED 3346 12022010 unavailable possible VerySource code BorlandC55rarsrchstath View source Software Sleuthing GTHREINVALIDFUNCTION GTHRENOFILTERSINK HRESULTS 27092011 ended User 0x004 Windows 0x80040D1B 0x80040D22 0x80040D19 0x80040D1A 0x80040D23 0x80040D27 0x80040D2A 0x80040D25 0x80040D26 0x80040D18 means COMOLE Error symbol win32 0x80040D16 0x80040D17 ErrorCode 0x80040D0B current assembly cannot because optimized minidumps requires ECANNOTSETNEXTSTATEMENTINOPTIMIZEDCODE Debugging statement master mulesoftlabsramldotnettools 0x80040D2C ramldotnettoolsmsdbgh dump debugged next already being