Same thing here.... finished a long day, was shutting down machine and I see that Windows is NOW set to auto install updates....something I never allowed to happen. KB2871997 will not install.....Error Code 80070246
sfc /scannow created a 187 KB file that mostly says its moving things and ignoring directories with multiple owners but after rebooting it went to 1,162 KB.
The System Readiness Tool created a 65KB file w/ the following summary:
Summary:
Seconds executed: 399
Found 190 errors
Fixed 165 errors
CSI Manifest Missing Total count: 2
CSI Catalog Missing Total count: 1
Fixed: CSI Catalog Missing. Total count: 1
CSI Missing Component Key Total count: 31
Fixed: CSI Missing Component Key. Total count: 31
CSI Corrupt Component Keyform Total count: 1
CSI Missing Identity Total count: 31
Fixed: CSI Missing Identity. Total count: 31
CSI Corrupt Identity Total count: 5
Fixed: CSI Corrupt Identity. Total count: 3
CSI Missing C Mark Total count: 57
Fixed: CSI Missing C Mark. Total count: 57
CSI C Mark Deployment Missing Total count: 20
CSI F Mark Missing Total count: 42
Fixed: CSI F Mark Missing. Total count: 42
Unavailable repair files:
winsxs\manifests\amd64_microsoft-windows-lsa-msprivs.resources_31bf3856ad364e35_6.1.7600.16385_ar-sa_2eb37ca44d9f.manifest
winsxs\manifests\amd64_microsoft-windows-networkprojection_31bf3856ad364e35_6.1.7600.16385_no4e_3fbc74d90a6e33f8.manifest
Trying to run sfc /scannow after a reboot, im told it can not perform the requested operation.