Option Explicit
Const strRootPath = "C:\Temp\"
Const nDays = 10 '초과일수
Dim oFSO
Set oFSO = CreateObject("Scripting.FileSystemObject")
Dim oFolder, oSubFolder
Set oFolder = oFSO.GetFolder(strRootPath)
Dim oFile
For Each oSubFolder In oFolder.SubFolders
For Each oFile In oSubFolder.Files
If Int(Now() - oFile.DateLastAccessed) >= nDays Then
oFile.Delete
End If
Next
Next