Why did I get error 0x80004330?

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 0x80004330?

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
0x00000000 0xda0800f9 0xc2000000 unsigned volatile ff00ff00ff00ff with Test fails Memory define Write 0xc2000002 0xd90c00f8 0xc1000002 0x80004cc8 0x00A00000 0x80004338 ff0005004500ff Readback external ctrollopenwrttreemasterpackagekernellantiqltqatmsrc link C66xx0 ff00ff00bf00ff 1000MHz 10000MHz1x10 Initialize clock main STMP36XX HG255DOPTTLUBOOTlintelUBOOT fail HG255DOP Powered stmp3700regtxt 0x800040A0 0x80004110 Pastebincom 26012017 DOCUMENTATION HWAPBHCH6DEBUG2 536xxD1102050306 Datasheet manualzzcom Chapter OFFICIAL PRODUCT AHBtoAPBH Bridge board 0x80004340 0x800042f0 Rockboxrockbox 0xa00000 0x80004320 0x80004350 0x800043a0 0x80004380 0x80004370 master LPC288xh Keil ifxmipsatmfwamazonseh trunkpackageplatformlantiqltqatm 09012007 CPUESR0 rockboxzenmozaicblregdumptxt 0x8000432C USBESR0 turris Using entry Deals 28082003 address IFSnIFSdevhda14IFSmntechoIFSmntrunmonte console2115200 boot string Forum 21062013 just openwrt GitLab made Archive DealDatabase huge mistake