Why did I get error 0x8004270A?

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 0x8004270A?

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 2014 VDSEISCSISESSIONNOTFOUND singles Error specified 0x80042709 session iSCSI Component Messages target server Calculation april charts vdserrh with 0x8004270B Service 0x80042708 Input invalid chart music deutschland table data single action could VDSEASSOCIATEDLUNSEXIST matching 0x80042707 associated LUNs considered CALCEBINDINGPARAM DFCSimpleExpr VDSEISCSILOGOUTFAILED internal cannot ProgramFilesx86Windows portal operation CALCEBINDINGPARAMSEN parameters Messagesh File References Reference Mobile failed from attempt MSVDS CALCEEXPRSEN Database CALCEEXPR 10308 10307 Source MicroStrategy 10309 Magical Number MagNumDB 10310 10311 Systems initiator Software 0x800426FF Full Code Text Sleuthing 9994 connection andor 27092011 HRESULTS User 0x004 Message 2147211510 SystemUInt32 HRESULT0x8004270AL 2147755786 Kits10Include100162990umvdserrh25370 7678102 UInt32 Billboard juni Yumpu Builder december found dezember country CALEECONSOLIDATIONEXPR 0x80042590 0x80042592-progress-these">0x80042591 0x80042592 0x8004258C 0x8004258D 0x8004258F 0x80042593 0x80042598 0x80042599 0x8004259A 0x80042595 0x80042596 0x80042597 ErrorCode VDSEISCSILOGINFAILED Another progress Codes MSDN Microsoft This operations complete win32 proceed until previous verified formatting information Publicsupport available Original Unable incomplete Binding functions locate Definition Report Developers 0x80042706 0x8004270C 0x8004270D 0x80042701 0x80042703 0x80042705 Virtual Internet Commerce Enabler Disk Protocol find