Why did I get error 0x80042918?

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 0x80042918?

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
0x80000000 system VDSECOMPRESSIONNOTSUPPORTED file compression VDSEVDISKNOTOPEN 0x80042919 does specified support virtual vdserrh MSVDS volume bytestd 0x80042917 Service Protocol DataTime VDSEFORMATNOTSUPPORTED 0xc0013900 classrange 0xc0100000 formattable classsize 0x00000000 object been opened disk 2015 Event Reset operation cannot performed VDSEVDISKINVALIDOPSTATE 0x8004291A requested 0x050000d0 0xc0044700 105921 28062015 105932 0x00000514 classsection stylebackgroundcolor009800 classsectionrow Intellectual 0x80042930td rodatacst8td 0x8003D3E0td From 0x027033f4 0x22000000 0x8003D3C8 brdMv0182RevDetectConfigtd 1d8d6ac42d2e37d119021e020d8b260a92426811 10521 Database Number Magical 2147756312 define SystemUInt32 2147210984 MagNumDB MSDN Codes Error Microsoft supported format 14072016 User HRESULTS Sleuthing 0x004 10520 10519 27092011 Software Kits10Include100162990umvdserrh32420 ProgramFilesx86Windows HRESULT0x80042918L 7678102 2147210983 2147756313 UInt32