What does Microsoft .NET 2.0 Framework do? and does it affect the computer in any negative ways?

which programs usually need it?

What does Microsoft .NET 2.0 Framework do? and does it affect the computer in any negative ways?windows xp pro

The Microsoft .NET Framework version 2.0 redistributable package installs the .NET Framework runtime and associated files required to run applications developed to target the .NET Framework v2.0.

The .NET Framework version 2.0 improves scalability and performance of applications with improved caching, application deployment and updating with ClickOnce, support for the broadest array of browsers and devices with ASP.NET 2.0 controls and services. For more information on the .NET Framework 2.0, click here.

Works with cd drives, misc drives, performance of software and devices........

What does Microsoft .NET 2.0 Framework do? and does it affect the computer in any negative ways?microsoft net framework internet explorer

Many programs will now need it

Internet Explorer will benefit from it, but i don't think it requires it.

SimPE needs it

ATI Catalyst Drivers and Controls need it

Windows Media Player may somewhat benefit from it

LimeWire may somewhat benefit from it

Many programs beyond that

There is actually a 3.0 out now, though, u do no that right? 2.0 is old stuff now