Net Framework 4.0: Redistributable 64 Bit !!hot!!

: Includes new support for POCO (Plain Old CLR Objects), lazy loading, and foreign key associations.

| Feature | 32-bit (x86) | 64-bit (x64) | | :--- | :--- | :--- | | | 2 GB (3 GB with /3GB switch) | 8 TB (Windows) to 16 TB (Windows Server) | | Performance for math ops | Standard | Faster due to more registers | | Interop with native 64-bit DLLs | Not possible (requires thunking) | Directly possible | | Garbage Collection mode | Workstation GC only | Server GC (multi-threaded) available | | Registry location for install | HKLM\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Client | HKLM\SOFTWARE\WOW6432Node... (for 32-bit on 64-bit) or HKLM\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full | net framework 4.0 redistributable 64 bit