Windows 10: how do i fix 0x80070643

Windows 10 was given an update today and it wouldn't upload and install. The reason given was 0x80070643 and something about corruption in .net framework

:)

 

error 0x80070643 (update)

Hey

Try to apply the update manually As suggested by Microsoft. I just wrote a
step by step guide.

However be sure that the update itself is downloaded and that the installation part is failing, and not the downloading part.

Hope it helps you

 

Windows Update 0x80070643 error + OSE.exe missing

Suggest reading these replies:

• 2018-11 Update for Windows 10 Version 1803 for x64-based Systems (KB4023057) - Error 0x80070643 (GBorn Replied on January
  17, 2019)
• Windows 10 update (Shawn Brink Replied on January 17, 2019)
  
• FIX for: KB4023057 Fails - Error 0x80070643 (Windows 10 v1803) - Windows 10 Forums
  

 

• Update for Windows 10 for x64-based Systems (KB3081704) - Error 0x80070643

Hi Richard,

Thank you for your interest in Windows 10.

I can understand how frustrating it can be when things don’t work as expected. I'd be glad to assist you with this issue.

Please provide us certain information to narrow down the issue:

• What is the make and model of your computer?
• Which security program is installed on your computer?

I would also suggest you to follow the steps from the article below and check if it helps.

.NET Framework update installation error: "0x80070643" or "0x643"

https://support.microsoft.com/kb/976982

Note: The troubleshooting steps in the above links are meant for windows 8, however, you can use the same for windows 10 as well.

For reference: Installation error 0x80070643 or 0x800706d9

Windows Essentials - Microsoft Support

Hope this helps. Post back with result so that we can assist you further.