Causes of Error Code 0x80070641
The error Code 0x80070641 is common for all the Windows Operating systems when you try to install the updates. This error code appears when Windows 10 or Windows 7 update system is broken or if there are any network related issues.
Usual causes for this Error Code 0x80070641 are communication failure over the Internet with Microsoft update servers.
Firstly, I will suggest you to do Windows Troubleshoot for Error Code 0x80070641.
Disable the proxy Internet connection and try again to install the update.