I just ran the SURT again and it found no errors:
=================================
Checking System Update Readiness.
Binary Version 6.1.7601.22471
Package Version 26.0
2018-06-25 12:22
Checking Windows Servicing Packages
Checking Package Manifests and Catalogs
Checking Package Watchlist...
Just FYI, since it said it fixed all 440 errors, I thought maybe that fixed it. I ran Windows "check for updates" and then tried installing KB4284826 again. It still fails with error 80073701.
I followed all your instructions. Here's the contents of the new CheckSUR log:
=================================
Checking System Update Readiness.
Binary Version 6.1.7601.22471
Package Version 26.0
2018-06-21 14:52
Checking Windows Servicing Packages
Checking Package Manifests and Catalogs...
Hello,
Update KB4284826 keeps failing with error codes 80073701, 80246007, and 80080008, but now it's only error 80073701 every time. I have tried all troubleshooting methods from https://support.microsoft.com/en-us/help/10164/fix-windows-update-errors, the Tweaking.com Windows Repair tool, and...