I need to install .NET Framework 3.5 on a Windows 2003 Server. This is server has 'just been running' for several years with no updates. It appears it is not even on SP1. I have Googled, but found no good steps on how to get this old beast updated for this version of .NET
Over 50 GB free Hard drive space Xeon 2.80GHz Processor 2 GB RAM
Is there a simple download to make this happen? We are an Apple shop and not Windows Server specialists.