Hi emerysteele. :welcome:
Read
Windows Update Forum Posting Instructions (click) and provide the necessary (and missing) informations to the experts.
I.e., you should: export, zip/compress and attach here the entire
CBS folder.
If the CBS compressed folder will be too large, you can check the second post on that thread (to use the sfcfix tool with a script) or you can use a (possibly fast) web service like MS OneDrive, Google Drive, DropBox, Box, Mega, Apple iCloud, Amazon Cloud Drive, and so forth...