Difference between Win 2000 Server and Win 2003 Server

1. Win 2000 Server

We can apply 620 group policy, No restore option, Simultaneously 10 users can access on network, We can make nearly 1 million users, It supports of 8 processors and 64 GB RAM, Its Supports IIS 5.0, Its doesn’t support Dot net, It's will not support cross forest trust relationship, In win 2000 IIS .NET FRAMEWORK installed manually, There is no concept of domain renaming, only Emergency Repair Disk (ERD) is available

2. Win 2003 Server

We can apply 720 group policies, Restore option, Simultaneously unlimited users can access on the network, We can make one billion users, Win 2003 supports up to 64 processors and max of 512GB RAM, 2003 Supports IIS6.0, 2003 Supports Microsoft .NET 2.0, Where as in 2003 we can do, In WIn 2003 IIS,.NET FRAMEWORK installed automatically, In Win 2003 domain renaming is possiable, Automated System Recovery (ASR) is available in 2003 server,