Added the "If workbook...." command to code. Not working.

Any suggestions on how to fix this?

Sub Macro7()
'
' Macro7 Macro
' Macro recorded 10/9/2007 by JW'

'
Workbooks.Open Filename:="X:\FHI Share\pcp\jeremy\NEW PCP
DATA.xls", writerespassword:="pcp123"
ActiveWorkbook.RefreshAll
ActiveWorkbook.Close SaveChanges:=True

If Workbook.Open("X:\FHI Share\pcp\jeremy\PCP DATA UPDATE.xls")
Then
ActiveWorkbook.Close SaveChanges:=True
Workbooks("X:\FHI Share\pcp\jeremy\PCP DATA UPDATE.xls").Close


End If

End Sub