Here's the one that I disabled on my computer....always backup before doing anything and the services that are disabled on my computer are for "MY COMPUTER" so it doesn't mean that they can all apply to you
Alerter
Automatic Updates
Background Intelligent Transfer Service
ClipBook
COM+ Event System
COM+ System Application
Distributed Link Tracking Client
Distributed Transaction Coordinator
Error Reporting Service
Human Interface Device Access
IMAPI CD Burning COM Service
Indexing Service
Interactive Logon
Internet Connection Sharing (ICS)
IPSEC Services
Logical Disk Manager
Logical Disk Manager Administrative Service
Messenger
MS Software Shadow Copy Provider
Net Logon
Netmeeting Remote Desktop Sharing
Network DDE
Performance Logs And Alerts
Portable Media Serial Number
QoS RSVP
Remote Desktop Help Session Manager
Remote Procedure Call (RPC)
Remote procesure Call (RPC) Locator
Remote Registry
Removable Storage
Routing And Remote Access
Secondary Logon
Security Account Manager
Server
Smart Card
Smart Card Helper
SSDP Discovery Service
System Event Notification
TCP/IP NetBios Helper
Telnet
Terminal Services
Uninterrupted Power Supply
Universal Plug And Play Device Host
Upload Manager
Volume Shadow Copy
WebClient
Windows Time
Wireless Zero Configuration
WMI Performance Adaptor
Workstation
That's what I disabled on my computer but other may need some of those services so it's up to you to see which ones you need or which ones you don't
Hope this help