Error code 0x8007000e may indicate system corruption.
This is supported by the fact that SFC found some corrupted files, although it
might not have been able to find or repair all of them.
You may try to run the Windows Update Troubleshooter, found in
Settings > Update & Security > Troubleshoot > Windows Update,
and this might repair the problem.
If it doesn't help, there are several more manipulations that you may do using the
DISM command,
as described in the article
How to Repair Windows 10 Image using DISM.
As your system is corrupted and Windows Update does not work,
you cannot use DISM via the Internet with Windows Update and would require a local
copy of the latest Windows 10 ISO.
To download this ISO, see the article
How to Download Official Windows 10 ISO file from Microsoft.
However, my personal recommendation would be to not bother with those chancy
repairs, and instead do a total repair of Windows to set all components to a
known state. I say this because my worry is that the corruption is not limited
to Windows Update.
See for that the article
How to Do a Repair Install of Windows 10 with an In-place Upgrade.
This operation will conserve your data, applications and most Windows settings.
However, as this is a serious operation, better ensure first that you have
backups for your data, just in case.