How to utilize WebDev.WebServer.exe (VS Web Server) in x64?

asp.net oracle 64-bit webdev.webserver

Two ideas:

Cobble something together with XSP from the Mono project.
Test in a totally 32bit environment, deploy to a 64bit environment.

asp.net oracle 64-bit webdev.webserver

You could try to compile a 64-bit Cassini from source.

asp.net oracle 64-bit webdev.webserver

Use IIS on your local machine.