Help - Prob with change icon

[mounir]

i deploy with unattend the file reg for change the desktop icon but

the value for

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\DefaultIcon]

not change the original value "%systemroot%\system32\explorer.exe,0

my change : "%Systemroot%\\system32\\PosteT.ico" for REG_EXPAND_SZ

My reg file :

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\DefaultIcon]

@="%Systemroot%\\system32\\PosteT.ico"

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\DefaultIcon]

@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\

00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,70,00,6f,00,\

73,00,74,00,65,00,74,00,2e,00,69,00,63,00,6f,00,00,00

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\DefaultIcon]

@="%Systemroot%\\system32\\PosteT.ico"

[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\DefaultIcon]

@="%Systemroot%\\system32\\PosteT.ico"

For this key is ok

[HKEY_CLASSES_ROOT\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\DefaultIcon]

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\DefaultIcon]

[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\DefaultIcon]

In desktop don't have any change.

What the problem?? - thank you for your answer in advance!