Try This:

Code:
Sub rrr()



    
    'Change to the correct folder path, be sure to include the ending \
      Const strFolderPath   As String = "V:\RESG\GTS\STP-OSM\SOC\DashBoard\SandBox - confidential\Data Source - practice\darshan practice\sec alert\antivirus\March\raw data\New Folder\"
      Const strSaveFolder   As String = "P:\D2\macros\new act\"
      Dim strCurrentFile    As String
      Dim sDateFind         As String
      Dim sDateRep          As String
      Dim rLastCell         As Range
      Dim LR                As Long
      Dim wbkAct            As Workbook
      Dim strCreateFolder   As String
    strCurrentFile = Dir(strFolderPath & "*.csv")
    
    Application.ScreenUpdating = False
    
  
    Do
        Workbooks.Open (strFolderPath & strCurrentFile)
        Set wbkAct = ActiveWorkbook
        With wbkAct
        
            Columns("E:E").Select
            Selection.NumberFormat = "dd/mm/yy;@"
            Columns("L:L").Select
            Selection.NumberFormat = "dd/mm/yy;@"
            
            LR = Cells(Rows.Count, "L").End(xlUp).Row
            Range("L1:L" & LR) = Evaluate("IF(L1:L" & LR & "=0+""1/1/9999"",E1:E" & LR & _
            ",IF(LEN(L1:L" & LR & "),L1:L" & LR & ",""""))")
            
            
            Columns("J:J").Select
            Selection.Insert Shift:=xlToRight, CopyOrigin:=xlFormatFromLeftOrAbove
            Columns("I:I").Select
            Selection.TextToColumns Destination:=Range("I1"), DataType:=xlDelimited, _
            TextQualifier:=xlDoubleQuote, ConsecutiveDelimiter:=True, Tab:=True, _
            Semicolon:=False, Comma:=False, Space:=True, Other:=False, FieldInfo _
            :=Array(Array(1, 1), Array(2, 1)), TrailingMinusNumbers:=True
            
            
            strCreateFolder = strSaveFolder & ActiveWorkbook.Name
            MkDir strCreateFolder
            .SaveAs Filename:=strCreateFolder & "\" & ActiveWorkbook.Name
            .Close True
        
        End With
        strCurrentFile = Dir
    Loop While Len(strCurrentFile) > 0
    
    Application.ScreenUpdating = True
    

MsgBox "Data formatting is completed successfully!!!!"
           
       
End Sub