Removing DHCP Server
Windows Server 2003
1. Open Manage Your Server. Click Add or remove a role
2. Click Next
3. Select DHCP Server and click Next
4. Check Remove the DHCP server role and click Next
5. Wait
6. Click Finish
Windows Server 2008
Windows Server 2008
1. Open Server Manager and click Remove Roles
2. Click Next
3. Uncheck DHCP Server and click Next
4. Click Remove
5. Wait for DHCP removal
6. Click Close
7. Click Yes
8. After restart wait for the resuming configuration
9. Click Close
NOTE: The same process can be use to remove File Server, Print Server, Application Server, Terminal Server, Remote Access/ VPN Server, Domain Controller, DNS Server, Streaming Media Server, and WINS server.