pls help i cant patch my 1.09dLOD

[RAINE]

when i turn on the patcher it says this

"Blizzard BNUpdate v2.30 compiled on Nov 5 2001
Log created at 2:16 pm on 12/27/2004
This patch upgrades Diablo II Lord of Destruction from version 1.07 or later to version 1.09.

ERROR: unable to get write permission on file 'C:\Program Files\Diablo II\Diablo II'
Access is denied.

RESULT: Patch failed"

[erizoe]

go on battle.net and find the downloader. il try to find the link for ya'

EDIT: try this http://ftp.blizzard.com/pub/diablo2exp/patches/PC/

any 1.09 should work