Why did I get error 0x80042700?

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 0x80042700?

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
0x80000000 returns node define null optdevkitprolibogclibwiilibogcagxo failed SOAPEnvelopeSOAPBodySOAPFaultfaultcode implements NSResolver Value selectSingleNodeEnvelopeBodyFaultfaultcode nodegetNodeValue valueOf removed prefixes SOAP 0x00000514 DataTime 0x00000000 0x0028 0x22000000 0xc0100000 0xc0013900 2015 MTC1 Reset Event Hivmr gnulinkonces2 0x8004270c 092219 0x0010079c 22062015 0x0000a2a4 489CodeElement class 0xc0044700 0x027033b7 354ChangeDisplaySettingsEx 424Namespaces declared win32 0x00020000 0xc0034300 0x00000016 0x00002010 105921 0x050001a0 0x8ec00000 0xffffffff Dimensionality CALCEINVALIDFUNCTYPE Incompatible 0x80042701 CALCELEVELMISMATCHSEN Pokmon 30062017 800426CC Crystal StadiumROM Data CALCELEVELMISMATCH File Reference Messagesh Mobile References CALCEFUNCNOTFOUND function corresponding find CALCEFUNCNOTFOUNDSEN Cannot 0x3F80 master vgmoose3DTest 3DTest3DTestelfmap 800426F0 CVTSW GitHub 0x80042708 sdata2gxteximg3ids sdata2cm2hw5851 0x800426f8 sdata2gxtextlutids BGEZ 800426D4 800426D8 0x800426E4 800426D0 BC1FL 800426DC 800426E8 800426EC 0x4F80 800426E0 800426E4