How to maintain Desktop Microsoft Windows 10 OS
We can use both Command Prompt and PowerShell to maintain Windows 10
SYSTEM FILE CHECKER
Use the System File Checker tool to repair missing or corrupted system files. support.microsoft.com (https://support.microsoft.com/en-us/topic/use-the-system-file-checker-tool-to-repair-missing-or-corrupted-system-files-79aa86cb-ca52-166a-92a3-966e85d4094e#:~:text=sfc%20%2Fscannow,For%20example%2C%20C%3A%5CWindows)
#1 DISM.exe /Online /Cleanup-Image /RestoreHealth
#2 sfc /scannow
If repairement needed:
DISM.exe /Online /Cleanup-Image /RestoreHealth /Source:C:\RepairSource\Windows /LimitAccess
Note: replace the C:\RepairSource\Windows (it may look like C:\F:\Windows ? My note.) placeholder with the location of your repair source. For more information about using the DISM tool to repair Windows, reference Repair a Windows Image.
Some programmers recommend the reverse order of these two commands: first "sfc /scannow" and then "DISM.exe /Online /Cleanup-Image /RestoreHealth".
Some programmers have also recommended to use the entire range of DISM programs for a thorough repair:
#1 Dism /Online /Cleanup-Image /ScanHealth
#2 Dism /Online /Cleanup-Image /CheckHealth
#3 Dism /Online /Cleanup-Image /RestoreHealth
Read more: Microsoft Community. Does running just sfc in Windows 10 or 11 cause issues? Does running just sfc in Windows 10 or 11 cause issues? answers.microsoft.com
CHECK DISC COMMAND
chkdsk C: /f /r
For only PowerShell how to maintain Windows 10 (this PowerShell commands are similar to "sfc /scannow" and "DISM")
#1 C:\Windows\system32>Repair-WindowsImage -Online -CheckHealth
#2 C:\Windows\system32>Repair-WindowsImage -Online -ScanHealth
#3 C:\Windows\system32>Repair-WindowsImage -Online -RestoreHealth