Vários usuários ficam em dúvidas em relação aos erros HTTP. Segue abaixo os erros do HTTP do IIS7:

1xx – Informational
These HTTP status codes indicate a provisional response. The client computer receives one or more 1xx responses before the client computer receives a regular response.

IIS 7.0 uses the following informational HTTP status codes:

• 100 – Continue.
• 101 – Switching protocols.

2xx – Success
These HTTP status codes indicate that the server successfully accepted the request.

IIS 7.0 uses the following success HTTP status codes:

• 200 – OK. The client request has succeeded.
• 201 – Created.
• 202 – Accepted.
• 203 – Nonauthoritative information.
• 204 – No content.
• 205 – Reset content.
• 206 – Partial content.

3xx – Redirection

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