OK, Here are the items 2-4:
Microsoft Windows [Version 10.0.16299.309](c) 2017 Microsoft Corporation. All rights reserved.C:\WINDOWS\system32>sfc /scannowBeginning system scan. This process will take some time.Beginning verification phase of system scan.Verification 100% complete.Windows Resource Protection found corrupt files and successfully repairedthem. Details are included in the CBS.Log windir\Logs\CBS\CBS.log. Forexample C:\Windows\Logs\CBS\CBS.log. Note that logging is currently notsupported in offline servicing scenarios.C:\WINDOWS\system32>dism /online /cleanup-image /restorehealthDeployment Image Servicing and Management toolVersion: 10.0.16299.15Image Version: 10.0.16299.309[==========================100.0%==========================] The restore operation completed successfully.The operation completed successfully.C:\WINDOWS\system32>chkdsk /scanThe type of the file system is NTFS.Volume label is Windows.Stage 1: Examining basic file system structure ... 333056 file records processed.File verification completed. 6652 large file records processed. 0 bad file records processed.Stage 2: Examining file name linkage ... 454 reparse records processed. 414320 index entries processed.Index verification completed. 0 unindexed files scanned. 0 unindexed files recovered to lost and found. 454 reparse records processed.Stage 3: Examining security descriptors ...Security descriptor verification completed. 40633 data files processed.CHKDSK is verifying Usn Journal... 36637720 USN bytes processed.Usn Journal verification completed.Windows has scanned the file system and found no problems.No further action is required. 78874620 KB total disk space. 48870252 KB in 154335 files. 120712 KB in 40634 indexes. 0 KB in bad sectors. 558020 KB in use by the system. 65536 KB occupied by the log file. 29325636 KB available on disk. 4096 bytes in each allocation unit. 19718655 total allocation units on disk. 7331409 allocation units available on disk.C:\WINDOWS\system32>