I haven't even clicked the link above yet, but I just know it's a green checkmarked Accepted answer post from a v-dash MSFT contractor, asking the OP to run `sfc /scannow`, and somehow "2+ people found this post helpful", while below it is a collapsed post with "2,536+ people found this post helpful" votes criticising the state of the MS Answers community.
...right?
UPDATE: I read the thread, and was even more disappointed: none of the official responses even acknowledged the entirety of the problem and callously disregarded important points like OneDrive for Business vs. Personal, the hard evidence of corruption, and MS' twisted messaging on backups for OneDrive...