If you have a webpage that you need to visit every xx minutes/hours to get some scripts to work, you can visit it via a VBScript…
On Error Resume Next
Dim oXml
Const cURL = "http://www.something.com/path/automate.php"
Set oXml = CreateObject("Microsoft.XMLHTTP")
oXml.Open "GET", cURL, False
oXml.Send ""