The IIS server cannot load the application '/lm/w3svc/1/root '. Error: 'No registered category

 

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Problem:
The IIS server cannot load the application '/lm/w3svc/1/root '. Error: 'No registered category

Performance in IE

The following error occurs when you browse ASP pages that previously run normally:

Webpage cannot be displayed

The webpage you want to access has problems, so it cannot be displayed.

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Please try the following operations:

Go to the [url] http: // 127.0.0.1 [/url] homepage and find a link to the desired information.

Click Refresh or try again later.

HTTP 500-Internal Server Error

Internet Information Service

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Technical Information (Personal Support)

Details:

Microsoft support

Or:

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 maintenance.

In Event Viewer:
[1]:
The server cannot load the application '/lm/w3svc/1/root '. The error is "no registered category '.
For more information about this message, visit the Microsoft online support site:
[Url] http://www.microsoft.com/contentredirect.asp#/url#.
For more information, see the Help and Support Center in [url] http://go.microsoft.com/fwlink/events.asp#/url.

[2]:
Unable to start ms dtc Transaction Manager.

For more information, see the Help and Support Center in [url] http://go.microsoft.com/fwlink/events.asp#/url.

[3]:
Ms dtc Transaction Manager failed to start. Loginit returns error 0x2.

For more information, see the Help and Support Center in [url] http://go.microsoft.com/fwlink/events.asp#/url.

[4]:
Ms dtc Log File not found. Transactions that are not in an "uncertain" status when you confirm that all resource managers coordinated by ms dtc do not

Run MSDTC-resetlog to create a log file.

For more information, see the Help and Support Center in [url] http://go.microsoft.com/fwlink/events.asp#/url.

My runtime environment:
WINXP pro SP2;
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Solution:
[1]:
Check whether your DTC service (full name: Distributed Transaction Coordinator) can be started normally.

Skip this step. If an error occurs and the task cannot be started properly, run MSDTC-resetlog in the Start menu to create

Log File. Restart the machine and check whether IIS can be used normally. If not, continue.

[2]:
Run the following command in cmd:
Cd % WINDIR % \ system32 \ inetsrv

Rundll32 wamreg. dll, createiispackage (the rundll32 command is followed by two parameters)

Regsvr32 asptxn. dll

Run iisreset on the command line to restart IIS. If not, restart the machine.

This article from the "Heaven Dew" blog, please be sure to keep this source http://wintys.blog.51cto.com/425414/121690