Windows 10: latest security update won't finish installing...error code: 0x80070643

I am trying to update the latest 2024-01 security update to Windows 22H2. It fails after a few minutes with error code0x80070643. I haven't had any issues before today. Any suggestions appreciated.

:)

 

I can´t install zune program. Error Code 0x80070643

i CAN´T INSTALL THE ZUNE PROGRAM IN MY COMPUTER. I DOWNLOADED THE PROGRAM FROM WINDOWS PHONE. THE INTALL PROGRAM DOESNT FINISH FOR AN ERROR CODE 0X80070643. I HAVE WINDOWS 7.

SOMEBODY CAN HELP ME, PLEASE?

 

Win 10 update failed to install error 0x80070643

Hi,

The error code 0x80070643 is commonly caused by .Net Framework installed on the computer. We suggest addressing the 0x80070002 error code first because this issue occurs when some files in the Windows Update are missing. We can solve this error code by following
the troubleshooting steps suggested on this article.

Note: The troubleshooting steps for Windows 8.1 also applies to Windows 10.

Update us with the outcome so we can provide further assistance.

 

Unable install update in windows 10 Error 0x80070643

Hi David,

Thank you for your interest in Windows 10.

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 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.

Hope the information helps. Feel free to reply to us for further assistance and we’ll be more than happy to help.