Create BAT file that opens CMD then directory and runs program from that directory

[Logit]

Untested :

Sub CreateBatchFile()    
    Dim filePath As String
    Dim fileNumber As Integer
    Dim batchCommands As String
    filePath = "C:\PathToYourFolder\CombinePDFs.bat"
    fileNumber = FreeFile
    batchCommands = "cd /d C:\MIHAI\DOC\ASIG\DOSARE" & vbCrLf & _
    "pdftk.exe *.pdf cat output combined.pdf" & vbCrLf & "exit"
    Open filePath For Output As #fileNumber
    Print #fileNumber, batchCommands
    Close #fileNumber
    Shell filePath, vbNormalFocus
End Sub