500 errors occurred in all stations after IIS 6.0 installed

I. Error performance

IIS5 HTTP 500 Internal server error is one of our common errors, its main error is that the ASP program can not browse but HTM static Web page is not affected. In addition, when errors occur, the system event log and the security event log have corresponding records.

Specifically as follows:

A The performance in IE

The following error occurs when you browse to an ASP page that previously worked correctly:

Web page cannot be displayed

The page you are trying to access has a problem and cannot be displayed.

Please try the following actions:

Open the HTTP://127.0.0.1/home page for a link to the information you want.

Click the Refresh button, or try again later.

HTTP 500-Internal server error

Internet Information Services

Technical information (Personal support)

Detailed information:

Microsoft Support

Or is:

Server Application Error

The server has encountered an error while loading a application during the processing of your of request. Please refer to the event log for more detail information. Please contact the server Administrator for assistance.

(ii) Security log records (2 article)

Event Type: Failure audit

Event Source: Security

Event Type: Logon/Logoff

Event id:529

Date: 2001-9-9

Event: 11:17:07

User: NT Authority\System

Computer: MYSERVER

Describe:

Login failed:

Reason: Unknown user name or bad password

User name: Iwam_myserver

Domain: Mydom

Logon Type: 4

Logon process: Advapi

Authentication Package: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0

Workstation Name: MYSERVER

Event Type: Failure audit

Event Source: Security

Event Type: Account Login

Event id:681