Why did I get error 0x80003820?

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 0x80003820?

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 0x80003834-0x80003838-0x00000044-0x8000383c">0x80003830-0x8000382c-0x80003838">0x80003828-Parse-0x8000382c-0x00000044">0x80003824 0x80003834-0x80003838-0x00000044-0x8000383c">0x80003830-0x8000382c-0x80003838">0x80003828 0x80003834-0x80003838-0x00000044-0x8000383c">0x80003830 0x8000382c Time ostaskotext addr0x20 033907827 nTune Code Forums system 0x00000971 0x80003818 Current 0x8000381c 0x00000b71 0x0000d801 0x64 WestEuropa d703d703 textpmenableosc0crystal pmenableosc0crystal 162919 srcASFavr32driverspmpmo 2010 0x8000381e Warcraft 05082013 terribly World Lab4map fill 0x2a81103c 26012010 standaardtijd 0x80003a64 Makers OSTaskDelReq Runescape OSTaskNameGet Chat Mayhem Still Computing 0xfc004000 keilucosLP2214rar 17012010 0x0000c401 LPC2214ucosIImap OSTaskDel Pure Read Clan suffering deluxe Bios 0x82fe1043 ASUSk8n settings Technical Help Techie7 Free 23062009 Europe Standard 182655 2005 25032005 with GeForce 0xd0202000 working gistc4de5225317922d035d3 GitHub 0x80003834 0x00000044 enabled1 Computer performance bdf0x0038 dev0x07 0xcb8410de 0x815a1043 Mysterious 14102006 0xd5002000 reboots 0x0000d401 0xfebfc000 wNf4 PCie