sfc /scannow detected some corrupt files.. unable to fix.. what to do?

1. Open an elevated command prompt.
2. Type the following command, and then press ENTER:
   findstr /C:"[SR] Cannot repair member file" %windir%\logs\cbs\cbs.log >sfcdetails.txt
   Note The Sfcdetails.txt file contains details from every time that the System File Checker tool has been run on the computer. The file includes information about files that were not repaired by the System File Checker tool. Verify the date and time entries to determine the problem files that were found the last time that you ran the System File Checker tool.
3. Type the following command, and then press ENTER:
   edit sfcdetails.txt
   The Sfcdetails.txt file uses the following format:
   Date/Time SFC detail
   
   
   
   
   
   
   
   
   
   To fix/replace follow steps below:

1. At an elevated command prompt, type the following command, and then press ENTER:
   takeown /f Path_And_File_Name
   For example, type takeown /f E:\windows\system32\jscript.dll.
2. Type the following command, and then press ENTER to grant administrators full access to the file:
   icacls Path_And_File_Name /GRANT ADMINISTRATORS:F
   For example, type icacls E:\windows\system32\jscript.dll /grant administrators:F.
3. Type the following command to replace the file with a known good copy of the file:
   Copy Path_And_File_Name_Of_Source_File Path_And_File_Name_Of_Destination
   For example, type copy E:\temp\jscript.dll E:\windows\system32\jscript.dll.

Since you have already did a scan find the file manually and replace it with the correct one. You can copy and post your log here too. Let us know either way if you need further assistance. Make it a great day!