Why did I get error 0x800002C4?

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 0x800002C4?

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 0x800002cc 0x800002c8 0x800002d4 0x800002d0 data cciug Uninitialized 0x80000004 0x80000008 1044077 1044044 0x800002d8 failed interrupt identification extended 0x800002C0 Processor 0x80000000 register setattr permission cleartext viewgirodbeta vobvobtmsosexperimental dbid0x800002c4 such archive list June Hard twoline warning mailing 17061999 match 0x1c24 LinuxESMPROServerAgent 1395 0x800000b3 Ver42 ESMCommonService EventID0x800002C4 19052006 Source 0x3956 OSPF sendmsg quaggausers 13239 ospfwrite 0x800002cb 0x3668 1044037 1588 Hardware 10122010 Windows Toms 0xffffbfff 0x00000001 JSIM 0x00aa80aa 0x00092100 system Manual Cobham GR712RC Users Gaisler 0x0000003b Slow 07012011 0x0000003a sbss 0x14 issue Microchip Small 0x80000450 0x17c uninit 0x178 MPLABX 0x800002B4 0x800002B8 0x800002AC 0x800002B0 0x800002BC 0x1E04E0040x800002C40xC00000000x3E7020030x000100160x80000000 0x4E7383020x1000000A0xC00000000x3E7020030x00010016 cyfxgpifasyncsfh GitHub