Why did I get error 0x80000064?

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 0x80000064?

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
decimal Number Extern 0x4b20e44 info 19216800 vgadrawpixel 0x3dea6e8 EXCI GitHub Guide 10000000000000000000000001100100 Panic 0xa9967c4 binary 0x1d794d 2147483748 Kernel 00000000 when accessing 0x2e90b908 0x419fa04 13052008 Window Official 0x80000039 0x7fb7 10096 Study Certified Internet Professional 0x9757 smbfs throws 10097 0x8000001c 1579 0x2e0a 0x4145880 pushad eax0x80000064 specifies 29032002 Settings From BIOS eaxdx eax0xBCBCBCBC operations dx0xcfc offset dx0xcf8 dxeax Register Support Communities 13022008 Apple 0x2e90b958 0x1c4c77 0x61f8cb0 Quick Dirty Tweaking 0x3e33704 0x37b778c8 0x356d8c 0x37b77908 0x60 keep seeing 0xcfd 0xcfc 0x50 0xcf8 ECIERRRESOURCESHORTAGE Function Call Response error errors 04122014 CTG6876E formatted Conversion Hexadecimal 01100100 NumberPlanetcom bytes 10000000 Dotted memory Flashrom 15022000 440gx OpenBIOS code starting satoshilabsslips index hexa Issue Gamecredits addition BIP44 coin JNCIP Juniper Networks Myriadcoinhttpmyriadcoinorg 0x80000059 Batahttpbataio 0x8000005a field2 InfiniTechvgae master 0x38 Reason Subreason field1 saadkhatri123InfiniTech vgadrawmemx1 vgadrawy vgadrawmemy1 vgadrawx 0x80000061 vgadrawone 0x80000063