IIS unexpected error 0x8ffe2740

Solution, uninstall Thunder or change the TCP port of Thunder to other, such as restarting Thunder, run IIS is OK;

Attach other solutions:

IIS server There are many reasons for the error, please try the following:
1, view the site properties - document
look to enable the default document exists: index.asp index.htm index.html (preferably all have, no Can be added)
2, view the site properties - the main directory
A, the local path is specified correctly
B, check "script resource access"?
C, is it checked "read"?
D, execute permissions: pure script
3, view website properties - directory security - edit
A, check "anonymous access"?
B, user name: IUSR_ your computer name (not right, click to browse)
C, password does not need to change, check "Allow IIS to control password" can be
D, other do not choose
4, check the website properties - website
A, IP address: all unallocated or select a
B, TCP port: 80 (preferably do not change, change the access method is not one, special reminder : Some software will occupy port 80, port can not start IIS, for example: Xun Lei)
5, open the control panel - management tools - computer management - local users and groups - users
A, Look at "IUSR_your computer name". This user has to start and must be started (Note: there is a red × means no startup)
B, look at "IWAM_your computer name" This user has not started, Must be started (Note: there is a red × means no startup)
C, right click on the user "IWAM_your computer name" - set the password (the password should be remembered, you need to use the password later)
6, open the control panel - management tools - component services - Component Services - Computer - My Computer - COM+ Application
A, right click on "IIS Out-Of-Process Pooled Applications" and select 'Properties' - select 'Identity', specify user: IWAM _ your computer name (description: you can click to find); enter the password, the password in the above step. Start the service again and it will move after startup.
B, right click on "IIS In-Process Applications" and select 'Properties' - select 'Security', remove 'Enable Authentication' and remove
C, right click on "IIS Utilities" 'Properties' - Select 'Security' and remove 'Enable Authentication'.
Special reminder: Some friends' components can't be started. Maybe you optimized XP service, it may be caused by virus, or it may be a component business trip... These can only be handled by you
7, please check " Control Panel - Management Tools - Data Sources (ODBC), see if the system DSN has an Access database driver, if it is blank, please add one.
8, if you can not understand the above settings, please register the following components, copy it to the run:
A, regsvr32 %windir%\\system32\\VBscript.dll
B, regsvr32 %windir %\\system32\\JScript.dll
C, regsvr32 %windir%\\system32\\Inetsrv\\Asp.dll
Other references: "Starting IIS7 0x8ffe2740 error solution" http://45it.com/Article/Pcddu/net/200709/17976.htm

Finally, it is tested... (If it doesn't work, it is recommended that you reinstall IIS and redo the above)