'This VBscript will print all PDF files in the C:\files\to_be_printed\ folder. It requires a PDF application that
'supports silent printing. Sumatra is main one I use. It will print one file every 15 seconds, then move
'all the files to the C:\files\printed\ folder. These paths may of course be changed within the script.

Set fso=CreateObject("Scripting.FileSystemObject")
source="C:\files\to_be_printed\"
target="C:\files\temp\"
printed="C:\files\printed\"

Set fldr=fso.getFolder(source)

for each file in fldr.files
        if right(lcase(file.name),4)=".pdf" then
                call mover(lcase(file.path))
        end if
next

sub mover(f1)
    fso.MoveFile f1,target
end sub

strComputer = "."
TargetFolder = "C:\files\temp" 
Set objShell = CreateObject("Shell.Application")
Set objFolder = objShell.Namespace(TargetFolder) 
Set objFSO = CreateObject("Scripting.FileSystemObject")
Set colItems = objFolder.Items

For i = 0 to colItems.Count - 1
	colItems.Item(i).InvokeVerbEx("Print")
	wscript.sleep 15000
Next

wscript.sleep 120000

Set fldr=fso.getFolder(target)

for each file in fldr.files
        if right(lcase(file.name),4)=".pdf" then
                call mover2(lcase(file.path))
        end if
next

sub mover2(f1)
    fso.MoveFile f1,printed
end sub