Hi @Docs and thanks for your reply. I finished testing. Here are the results:
Microsoft Windows [Version 10.0.19043.1110]
(c) 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 did not find any integrity violations.
C:\WINDOWS\system32>dism /online /cleanup-image /scanhealth
Deployment Image Servicing and Management tool
Version: 10.0.19041.844
Image Version: 10.0.19043.1110
[==========================100.0%==========================] No component store corruption detected.
The operation completed successfully.
C:\WINDOWS\system32>dism /online /cleanup-image /restorehealth
Deployment Image Servicing and Management tool
Version: 10.0.19041.844
Image Version: 10.0.19043.1110
[==========================100.0%==========================] The restore operation completed successfully.
The operation completed successfully.
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 did not find any integrity violations.
C:\WINDOWS\system32> chkdsk /scan
The type of the file system is NTFS.
Volume label is OS.
Stage 1: Examining basic file system structure ...
897536 file records processed.
File verification completed.
Phase duration (File record verification): 27.04 seconds.
9564 large file records processed.
Phase duration (Orphan file record recovery): 0.00 milliseconds.
0 bad file records processed.
Phase duration (Bad file record checking): 1.89 milliseconds.
Stage 2: Examining file name linkage ...
2773 reparse records processed.
1216784 index entries processed.
Index verification completed.
Phase duration (Index verification): 47.51 seconds.
0 unindexed files scanned.
Phase duration (Orphan reconnection): 18.22 seconds.
0 unindexed files recovered to lost and found.
Phase duration (Orphan recovery to lost and found): 1.64 milliseconds.
2773 reparse records processed.
Phase duration (Reparse point and Object ID verification): 44.83 milliseconds.
Stage 3: Examining security descriptors ...
Security descriptor verification completed.
Phase duration (Security descriptor verification): 130.83 milliseconds.
159625 data files processed.
Phase duration (Data attribute verification): 1.69 milliseconds.
CHKDSK is verifying Usn Journal...
36302184 USN bytes processed.
Usn Journal verification completed.
Phase duration (USN journal verification): 251.70 milliseconds.
Windows has scanned the file system and found no problems.
No further action is required.
236274687 KB total disk space.
215107120 KB in 646678 files.
249916 KB in 159626 indexes.
0 KB in bad sectors.
1014895 KB in use by the system.
65536 KB occupied by the log file.
19902756 KB available on disk.
4096 bytes in each allocation unit.
59068671 total allocation units on disk.
4975689 allocation units available on disk.
Total duration: 1.55 minutes (93246 ms).
C:\WINDOWS\system32>net user test /add
The command completed successfully.
C:\WINDOWS\system32>