IIS 6.0 + Windows Server 2003

Pessoal, instalei o IIS no WS 2003 seguindo um tutorial de instalação do IIS + PHP. Fiz tudo conforme escrito no tutorial.

Só que to com o seguinte erro:

/applications/core/interface/imageproxy/imageproxy.php?img=http://img534.imageshack.us/img534/8162/image1qh.jpg&key=abc25f03601b89f65eef978a5be1d9c758cf264a85bd239db63abdf29c04896e" alt="Imagem Postada" />

Vejam as configurações:

/applications/core/interface/imageproxy/imageproxy.php?img=http://img695.imageshack.us/img695/1508/sitesdaweb.jpg&key=8fd9431c952439c4748b03e7155a50264a8fd7babf239d5fea4c46bae88d9188" alt="Imagem Postada" />

/applications/core/interface/imageproxy/imageproxy.php?img=http://img641.imageshack.us/img641/9227/filtrosisapi.jpg&key=acf519c453a85a3268c44feac825108f80f239de0e1084c3b8e103e06f127439" alt="Imagem Postada" />

/applications/core/interface/imageproxy/imageproxy.php?img=http://img710.imageshack.us/img710/7990/pastabase.jpg&key=7a2fd763d1668c870a767a454f2f4d22756f2011d3ba0e49ea9a2d87b2af0c93" alt="Imagem Postada" />

/applications/core/interface/imageproxy/imageproxy.php?img=http://img11.imageshack.us/img11/1074/documentosu.jpg&key=daa12e55ad44c843ab08a2701f95887977d3913e1ccbee60960adb5946c62640" alt="Imagem Postada" />

/applications/core/interface/imageproxy/imageproxy.php?img=http://img109.imageshack.us/img109/7218/meusite.jpg&key=7315a38f62435fd32282399b9d4794338e76b661dc6ab53e6b8eaba53b87a952" alt="Imagem Postada" />

O que está errado? Ta faltando o que?