Windows Server 2008 R2 Editions Windows Server 2008 R2 edition comparison chart

| Features | Foundation | Standard | Enterprise | Datacenter | Itanium |
|---|---|---|---|---|---|
| Network access connections: RRAS | 50 | 250 | Unlimited | Unlimited | No |
| Remote Desktop admin connections | 2 | 2 | 2 | 2 | 2 |
| Remote Desktop Services gateway | 50 | 250 | Unlimited | Unlimited | No |
| Virtual image use rights | No | Host + 1 VM | Host + 4 VMs | Unlimited | Unlimited |
| Features | Foundation | Standard | Enterprise | Datacenter | Itanium |