"The specified Web server is not running ASP.NET version 1.1" error message when you create an ASP.NET 1.1 application and you have both ASP.NET 1.1 and ASP.NET 1.0 installed (817267)
The information in this article applies to:
- Microsoft ASP.NET (included with the .NET Framework) 1.0
- Microsoft ASP.NET (included with the .NET Framework 1.1)
- Microsoft Windows Server 2003, Standard Edition
- Microsoft Windows Server 2003, Enterprise Edition
- Microsoft Windows Server 2003, Enterprise Edition for Itanium-based Systems
- Microsoft Windows Server 2003, Datacenter Edition
- Microsoft Windows Server 2003, Web Edition
- Microsoft Internet Information Services version 6.0
SYMPTOMS Microsoft Visual Studio .NET 2003
cannot open an existing ASP.NET 1.1 Web project under the following circumstances: - You set ASP.NET 1.1 to Prohibited in the Web Service Extension list.
-and- - You set ASP.NET 1.0 to Allowed in the Web Service Extension list.
-and- - The
computer is running Microsoft Windows Server 2003.
When you try to
create a new ASP.NET 1.1 project, you may receive the following error
message: Visual Studio .NET has detected that the
specified Web server is not running ASP.NET version 1.1. You will be unable to
run ASP.NET Web applications or services. If both ASP.NET 1.1 and ASP.NET 1.0 are set to Prohibited in the Web Service Extension list, you may receive the following
error message when you try to open
a new ASP.NET 1.1 project in Visual Studio .NET 2003: Visual Studio .NET has detected that ASP.NET
applications and services are locked down in IIS. You can run the IIS Security
Lockdown Wizard to change lockdown status Note By default, when you install Microsoft .NET Framework 1.0, ASP.NET 1.0 is not added to the Web Service Extension list in Microsoft Internet Information Services (IIS) 6.0. RESOLUTIONTo resolve this problem, change the status of ASP.NET 1.1 to
Allowed in the Web Service Extension list in IIS
6.0. To do this, follow these steps:
- Click Start, point to
Programs, and then click Control
Panel.
- Double-click Administrative Tools,
and then double-click Internet Information Services (IIS).
- Click Web Service Extensions.
- In the details pane, click ASP.NET
v1.1.4322 in the Web Service Extension list.
- Click Allowed to change the status from
Prohibited to Allowed.
STATUS This
behavior is by design.REFERENCES
For more information, click the following article numbers to view the articles in the Microsoft Knowledge Base:
812405
ASP.NET 1.0 does not appear in the Web Service Extension list in IIS 6.0
816783 ASP.NET applications experience unexpected behavior after upgrade
825792 "Not running ASP.NET version 1.1" error message when you try to open an ASP.NET Web Application project in Visual Studio .NET 2003
893665 Creating and opening ASP.NET projects in Visual Studio .NET
For more information, visit the following
Microsoft Web sites:
Modification Type: | Minor | Last Reviewed: | 6/2/2006 |
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Keywords: | kbWebServices kbExtension kbDeployment kbWebServer kbweb kbprb KB817267 kbAudDeveloper |
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