一份 SVCHOST.EXE 加载的清单，是 XP 的，Win2000 可能会有所不同　　rpcss、netsvcs 和 imgsvc 是属于 System 的子类型，在进程管理器内启动的使用者会显示 System

-k LocalService
Alerter
Remote Registry
SSDP Discovery Service
TCP/IP NetBIOS Helper
Universal Plug and Play Device Host
WebClient

-k rpcss
Remote Procedure Call (RPC)

-k NetworkService
DNS Client

-k imgsvc
Windows Image Acquisition (WIA)

-k netsvcs
Application Management
Automatic Updates
Background Intelligent Transfer Services
COM+ Event System
Computer Browser
Cryptographic Services
DHCP Client
Distributed Link Tracking Client
Error Reporting Services
Fast User Switching Compatibility
Help and Support
Human Interface Device Access
Internet Connection Firewall (ICF) / Internet Connection Sharing (ICS)
Logical Disk Manager
Messenger
Network Connections
Network Location Awareness (NLA)
Portable Media Serial Number Service
Remote Access Auto Connection Manager
Remote Access Connection Manager
Removable Storage
Routing and Remote Access
Secondary Logon
Server
Shell Hardware Detection
System Event Notification
System Restore Service
Task Scheduler
Telephony
Terminal Services
Themes
Upload Manager
Windows Audio
Windows Management Instrumentation
Windows Management Instrumentation Driver Extensions
Windows Time
Wireless Zero Configuration
Workstation