Why did I get error 0x80000203?

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 0x80000203?

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
NTLM Alfresco define NTLMAuthenticationFilter self type2 client Sending address error Community 0x80000202">0x80000201 Adium OPTYPE 0x0003EA04 Apollo write 0x0303 Attachment 24072 0x0203 lane0 0x80000303 Type20x80000203TargetECMIRIUMTESTCh10f208d375e74a45 181435039 recommand 183128421 suivi Temperature 04072014 Industrial SerDes Configuration Details Doxygen mwerrorh Trac VBLANKINTSTATUS OREGUPDATESTATUS File NETWORKDOWN 0x80000205 0x80000204 INSUFSOCKET HARDWAREERROR patch applied with 18651 registers 20032009 FIFOUNDERRUN VSYNCINTSTATUS status 1024 PIPEASTAT Type20x80000203TargetSQLI190101ACh6f4859fb236c769c DaVikingCodeZXing circuit master 0x80000202 ZXingANEZXCharacterSetECIm addCharacterSet4 addCharacterSet6 Register encodingNSStringEncoding encodingNSISOLatin2StringEncoding addCharacterSet5 PearPC value format application notes 0x80000100 7451 7441 0x80000200 0x80000101 0x80000102 Settings reference cross Vista 0x80020100 NTLMAuthentication Deutschland Type20x80000203Target101292448Chc255cae2ddf2524f 121858127 Datenblatt Archive Datasheet 772005 74457455 Revised PowerPC Microprocessors 0x80010201 0x80010304 74477457 0x80010303 Code 0X0000001D