An error occurred while browsing the web:
Server Application Error The server has encountered an error while loading an application during the processing of your request. Please refer to the event log for more detail information. Please contact the server administrator for assistance.
View the system log:
IIS HTTP 500 Internal Server Error The server could not load application '/LM/W3SVC' '/LM/W3SVC' 'The specified metadata could not be found
Operating environment: Windows XP Sp3
 "HTTP 500 - Internal Server Error" when browsing host's .net scripts
 Looking at the computer system events, I found that every time I browse the .net script, a warning will appear as follows:
Event Type: Warning
Event Source: W3SVC
Description: The server could not load application '/LM/W3SVC'. The error is 'The specified metadata could not be found. '.
Distributed Transaction Coordinator (DTC) service, prompt: Windows cannot start the Distributed Transaction Coordinator on the local computer. For more information, view the system event log. If this is a non-Microsoft service, contact the service provider and point to the -1073737712 service-specific code.
msdtc –resetlog on the command line, and then start
Distributed Transaction Coordinator, the problem is solved.
The following commands (executed in the command line) can only be run after
msdtc is started, otherwise it will fail
cd %windir%\system32\inetsrv rundll32 wamreg.dll, CreateIISPackage regsvr32 asptxn.dll
CreateIISPackage is case sensitive.)
At this time, refresh the ASPX page to be run.