1. Run the ASPNET_REGIS.EXE utility:
a. Click Start, and then click Run. b. In the Open box, type CMD and press Enter. c. Type the following command at the command prompt, then press ENTER:
"% windir% / microsoft.net / framework / version /ASPNET_REGIIS.EXE" -i
In this path, the version represents the version number of the .NET Framework installed on the server. When you type this command, this placeholder must be replaced with an actual version number. 2. Register an ASPNET_ISAPI.dll:
a. Click Start, and then click Run. b. In the "Open" text box, type the following, then press ENTER:
Regsvr32% WINDIR% / Microsoft.Net / framework / version /ASPNET_ISAPI.DLL
Regsvr32 will return the registration result.
