Difference between Windows 2000 and 2003 Server?


Windows 2000 Server Windows 2003 Server
No Remote Desktop Remote Desktop Feature available
Cannot Rename domain Domain can be Rename
It supports 8 Processors and 64GB RAM It support 64 Processors and Max 512GB RAM
IIS 5.0 IIS 6.0
Internet Explorer 5 Internet Explorer 6
It doesn’t have 64 bit Server Operating System. It has 64 bit Server Operating System.
We can create 1 Million Users We can create 1 Billion Users
No Shadow Copy Shadow Copy available
Complexality in administering complex N/W Its easy administration in all complex n/w
It has server & Advanced Server Editions It has Standard,Enterprise,Data Center & Web Editions
It has basic concept of DFS with defined roots It has Enhanced DFS support with multiple root
2000 don’t have End User Policy Managementt It has End User Policy Management
It has cross Domain trust relationship It has cross Forest trust relationship
Supports 4-Node Clustering Supports 8-Node Clustering
This Code name is Win NT 5.0 This Code name is Win NT 5.1
Supports IPV4 Supports IPV4 and IPV6
No DNS stub zone DNS stubzone has introduced
1 Million object can created 2 Million object can created
Between parent and child, there is no-built in trust. It is called as Non-Transitive trust Between parent and child, there is built in trust.It is called as Transitive trust
Three AD partition
1.Domain Partition.
2.Configuration Partition.
3.Schema Partition.
Four AD Partition.
1.Domain Partition.
2.Configuration Partition.
3.Schema Partition.
4.Application Directory Partition
Emergency Repair Disk(ERD)is there Automated Disk Recovery (ADR) Is there
Only 2 Mode of Operation Only 4 Mode of Operation.
1.Windows 2000 Mixed.
2.Windows 2000 Native.
3.Windows 2003 Interim.
4. Windows server 2003
No Firewall Build in Firewall
It doesn’t support Dot net It supports Dot net 2.0




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