OK, ran: Here's the command prompt test results:
Microsoft Windows [Version 6.3.9600]
(c) 2013 Microsoft Corporation. All rights reserved.
C:\windows\system32>sfc /scannow
Beginning system scan. This process will take some time.
Beginning verification phase of system scan.
Verification 100% complete.
Windows Resource Protection found corrupt files but was unable to fix some
of them. Details are included in the CBS.Log windir\Logs\CBS\CBS.log. For
example C:\Windows\Logs\CBS\CBS.log. Note that logging is currently not
supported in offline servicing scenarios.
C:\windows\system32>
C:\windows\system32>
C:\windows\system32>dism /online /cleanup-image /scanhealth
Deployment Image Servicing and Management tool
Version: 6.3.9600.19408
Image Version: 6.3.9600.19397
[==========================100.0%==========================]
The component store is repairable.
The operation completed successfully.
C:\windows\system32>dism /online /cleanup-image /restorehealthdism /online /clea
nup-image /restorehealth
Error: 87
The Online option has been duplicated on the command-line.
Remove the duplicate option and try the command again.
The DISM log file can be found at C:\windows\Logs\DISM\dism.log
C:\windows\system32>
C:\windows\system32>
C:\windows\system32>
C:\windows\system32>dism /online /cleanup-image /restorehealth
Deployment Image Servicing and Management tool
Version: 6.3.9600.19408
Image Version: 6.3.9600.19397
[==========================100.0%==========================]
Error: 0x800f0906
The source files could not be downloaded.
Use the "source" option to specify the location of the files that are required t
o restore the feature. For more information on specifying a source location, see
Configure a Windows Repair Source.
The DISM log file can be found at C:\windows\Logs\DISM\dism.log
C:\windows\system32> sfc /scannow
Beginning 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 repaired
them. Details are included in the CBS.Log windir\Logs\CBS\CBS.log. For
example C:\Windows\Logs\CBS\CBS.log. Note that logging is currently not
supported in offline servicing scenarios.
C:\windows\system32>chkdsk /scan
The type of the file system is NTFS.
Volume label is Windows8_OS.
Stage 1: Examining basic file system structure ...
750336 file records processed.
File verification completed.
29475 large file records processed.
0 bad file records processed.
Stage 2: Examining file name linkage ...
981564 index entries processed.
Index verification completed.
0 unindexed files scanned.
0 unindexed files recovered.
Stage 3: Examining security descriptors ...
Security descriptor verification completed.
115615 data files processed.
CHKDSK is verifying Usn Journal...
33681544 USN bytes processed.
Usn Journal verification completed.
Windows has scanned the file system and found no problems.
No further action is required.
934968319 KB total disk space.
598470460 KB in 536601 files.
389988 KB in 115616 indexes.
0 KB in bad sectors.
885567 KB in use by the system.
65536 KB occupied by the log file.
335222304 KB available on disk.
4096 bytes in each allocation unit.
233742079 total allocation units on disk.
83805576 allocation units available on disk.
C:\windows\system32>wmic recoveros set autoreboot = false
Updating property(s) of '\\LENOVAPC-KWM\ROOT\CIMV2:Win32_OSRecoveryConfiguration
.Name="Microsoft Windows 8.1|C:\\windows|\\Device\\Harddisk0\\Partition5"'
Property(s) update successful.
C:\windows\system32>wmic recoveros set DebugInfoType = 7
Updating property(s) of '\\LENOVAPC-KWM\ROOT\CIMV2:Win32_OSRecoveryConfiguration
.Name="Microsoft Windows 8.1|C:\\windows|\\Device\\Harddisk0\\Partition5"'
Property(s) update successful.
C:\windows\system32>wmic recoveros get autoreboot
AutoReboot
FALSE
C:\windows\system32> wmic recoveros get DebugInfoType
DebugInfoType
7
C:\windows\system32>bcdedit /enum {badmemory}
RAM Defects
-----------
identifier {badmemory}
C:\windows\system32>