Configuring IIS to Run 32-bit ASP.NET Applications on 64-bit Windows (IIS 6.0)

Configuring IIS to Run 32-bit ASP.NET Applications on 64-bit Windows (IIS 6.0)

Related Links • Configuring IIS to Run 32-bit Applications on 64-bit Windows

If you intend to run 32-bit ASP.NET applications on 64-bit Windows, you must configure IIS to create 32-bit worker processes. For more information about running 32-bit applications on 64-bit Windows, see Running 32-bit Applications on 64-bit Windows.

IIS cannot run 32-bit and 64-bit applications concurrently on the same server.

To enable IIS 6.0 to run 32-bit ASP.NET applications on 64-bit Windows

1.	Open a command prompt and navigate to the %systemdrive%/Inetpub/AdminScripts directory.
2.	Type the following command: cscript.exe adsutil.vbs set W3SVC/AppPools/Enable32BitAppOnWin64 “true”
3.	Press ENTER.
4.	Download and install the Microsoft .NET Framework Version 1.1 Redistributable Package.