Why did I get error 0x80000810?

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 0x80000810?

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
Register define 0x20 0x7f800003 SuperMicro 0x1fff80 aaec2000h UART3CR 0x80000000 0x80000404 REG0x8000080c 28012012 base Device Sitara 0xCF8 0x807ff000 0xff8 0x7f800fff address 0x80000814 UART3INT 0x00008001 cmd1 Status UART3SR Control REG0x80000810 Expected0x80808088 Output Failed0x80000820 Guidedoc DRMERRORInvalid Read Routing Forum 21072015 indxbuffer Processors Read0x80808080 CortxA8 Failed0x80000810 Expected0x80808084 0x8000ffff allow specific type3 only radeon 0x8000083c 0xC000 packetss countcmd016 0x3fff Function 24102006 through verifier 0xCFC IndividualElebinzip HackMD files xcodepciout0x80000810 Execute startbrk startdata enddata startcode 0x00000000 endcode xcodepciout0x80000884 bootromXcodeshnormal Lehner 6b9c55 xboxhdm2 lpcmod Franz begins here interpreter franzcaosat bytecode Begin ExecApp daily 00000 Type AdmInvoker test failed EDMA ExecCmd AM3358 localsystem comfwh report txpfwh startstack 0x76fff520 Service time hidden Flags Installed Started