Why did I get error 0x80040378?

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 0x80040378?

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
System Configuration error target LabVIEW following public const Dynamics zoneplayer Microsoft record nisyscfglvlibCreate Image Portable returns Restart installed specified 0x80040382-name-parameter">0x80040383 0x80040384 0x80040382-Configuration">0x80040381 0x80040382 0x8004038a 0x80040388-rename">0x80040389 0x8004038c 0x8004038b 0x80040386 0x80040385 0x80040388 0x80040387 0x80040380 uncheckedint0x80040377 2147220617 CannotModifyOldDataFromImport uncheckedint0x80040378 2147220616 InvalidColumnMapping Words List 0x80040379 uncheckedint0x80040376 2147220618 Search 0x80040376 corresponding more exists Invalid Check attribute recent file large upload import data ignored 0x80040375 ColumnMapping 0x80040391 0x80040392 0x80040393 0x80040390 0x8004038d 0x8004038e 0x8004038f Ronald transformation assembly 0x80040377 load Lemmen 2009 Unable UnableToLoadTransformationAssembly from HRESULT 242011 Exception entry ObjecID SROARKMusicplaylistsLullaby20RioRoark202008Mar13m3u UPNP Sonos undefined with 83209 SONOSCONTROLLERERROR AddTrackToQueue initialize using only implicitly Cant Touch 13102017 playlist help decipher playing according block diagram static Foldervi1 Filevi1 makeclonevi chain topic Complete call MSDN 24112017 2147220615 Code ErrorCodescs Quick start SetColor0x800403722mycolor SetColor0x800403741mycolor SetColor0x800403742mycolor SetColor0x800403721mycolor main mycolor0x8080FF SetColor0x0000c5de1mycolor SetColor0x800403661mycolor Portal View SetColor0x800403782mycolor SetColor0x800403761mycolor SetColor0x800403762mycolor SetColor0x800403781mycolor