Before you begin, ensure that your system meets the following requirements:
If you are trying to run an application that requires ".NET 3.1," you should install the following components in order:
If you need to run modern legacy applications on Windows XP Service Pack 2 (SP2), the version you actually need is , which includes all previous versions (2.0 and 3.0) and requires Windows Installer 3.1 to function. Essential Prerequisites for Windows XP SP2
