Using C # program issues under 64-bit system (WIN7/WIN8)

1 C # program is the console class, the use of the component if it is 32-bit, it is recommended that at compile time, platform (x86,anycpu,x64) Select X86. The API for 32-bit programs can be called using X86 mode compilation.

2 ASP. Platform after publishing, IIS7.0 above, need to put the site's application pool basic settings "Enable 32-bit Applications", set to True, the default is False.

Using ASP. NET MVC 3: You must install the. NET Framework 4, and the. NET Framework 3.5 SP1 must be installed by using ASP 2 to ensure that the correct development environment components are installed.