转自：http://www.winhelponline.com/blog/windows-7-services-default-startup-type/
| Service Name | Startup Type | Log On As |
| ActiveX Installer (AxInstSV) | Manual | Local System |
| Adaptive Brightness | Manual | Local Service |
| Application Experience | Manual | Local System |
| Application Identity | Manual | Local Service |
| Application Information | Manual | Local System |
| Application Layer Gateway | Manual | Local Service |
| Application Management | Manual | Local System |
| Background Intelligent Transfer | Automatic (Delayed) | Local System |
| Base Filtering Engine | Automatic | Local Service |
| BitLocker Drive Encryption | Manual | Local System |
| Block Level Backup Engine | Manual | Local System |
| Bluetooth Support Service | Manual | Local Service |
| BranchCache | Manual | NetworkService |
| Certificate Propagation | Manual | Local System |
| CNG Key Isolation | Manual | Local System |
| COM+ Event System | Automatic | Local Service |
| COM+ System Application | Manual | Local System |
| Computer Browser | Manual | Local System |
| Credential Manager | Manual | Local System |
| Cryptographic Services | Automatic | Network Service |
| DCOM Server Process Launcher | Automatic | Local System |
| Desktop Window Manager Session Manager | Automatic | Local System |
| DHCP Client | Automatic | Local Service |
| Diagnostic Policy Service | Automatic | Local Service |
| Diagnostic Service Host | Manual | Local Service |
| Diagnostic System Host | Manual | Local System |
| Disk Defragmenter | Manual | Local System |
| Distributed Link Tracking Client | Automatic | Local System |
| Distributed Transaction Coordinator | Manual | Network Service |
| DNS Client | Automatic | Network Service |
| Encrypting File System (EFS) | Manual | Local System |
| Extensible Authentication Protocol | Manual | Local System |
| Fax | Manual | Network Service |
| Function Discovery Provider Host | Manual | Local Service |
| Function Discovery Resource Publication | Manual | Local Service |
| Group Policy Client | Automatic | Local System |
| Health Key and Certificate Management | Manual | Local System |
| HomeGroup Listener | Manual | Local System |
| HomeGroup Provider | Manual | Local Service |
| Human Interface Device Access | Manual | Local System |
| IKE and AuthIP IPsec Keying Modules | Manual | Local System |
| Interactive Services Detection | Manual | Local System |
| Internet Connection Sharing (ICS) | Disabled | Local System |
| IP Helper | Automatic | Local System |
| IPsec Policy Agent | Manual | Network Service |
| KtmRm for Distributed Transaction Coordinator | Manual | Network Service |
| Link-Layer Topology Discovery Mapper | Manual | Local Service |
| Media Center Extender Service | Disabled | Local Service |
| Microsoft .NET NGEN v2.0.50727 X86 | Manual | Local System |
| Microsoft iSCSI Initiator Service | Manual | Local System |
| Microsoft Software Shadow Copy Provider | Manual | Local System |
| Multimedia Class Scheduler | Automatic | Local System |
| Net.Tcp Port Sharing Service | Disabled | Local Service |
| Netlogon | Manual | Local System |
| Network Access Protection Agent | Manual | Network Service |
| Network Connections | Manual | Local System |
| Network List Service | Manual | Local Service |
| Network Location Awareness | Automatic | Network Service |
| Network Store Interface Service | Automatic | Local Service |
| Offline Files | Disabled | Local System |
| Parental Controls | Manual | Local Service |
| Peer Name Resolution Protocol | Manual | Local Service |
| Peer Networking Grouping | Manual | Local Service |
| Peer Networking Identity Manager | Manual | Local Service |
| Performance Counter DLL Host | Manual | Local Service |
| Performance Logs & Alerts | Manual | Local Service |
| Plug and Play | Automatic | Local System |
| PnP-X IP Bus Enumerator | Manual | Local System |
| PNRP Machine Name Publication Service | Manual | Local Service |
| Portable Device Enumerator Service | Manual | Local System |
| Power | Automatic | Local System |
| Print Spooler | Automatic | Local System |
| Problem Reports and Solutions Control Panel | Manual | Local System |
| Program Compatibility Assistant Service | Automatic | Local System |
| Protected Storage | Manual | Local System |
| Quality Windows Audio Video Experience | Manual | Local Service |
| Remote Access Auto Connection Manager | Manual | Local System |
| Remote Access Connection Manager | Manual | Local System |
| Remote Desktop Configuration | Manual | Local System |
| Remote Desktop Services | Manual | Network Service |
| Remote Desktop Services UserMode Port Redirector | Manual | Local System |
| Remote Procedure Call (RPC) | Automatic | Network Service |
| Remote Procedure Call (RPC) Locator | Manual | Network Service |
| Remote Registry | Manual | Local Service |
| Routing and Remote Access | Disabled | Local System |
| RPC Endpoint Mapper | Automatic | Network Service |
| Secondary Logon | Manual | Local System |
| Secure Socket Tunneling Protocol Service | Manual | Local Service |
| Security Accounts Manager | Automatic | Local System |
| Security Center | Automatic (Delayed) | Local Service |
| Server | Automatic | Local System |
| Shell Hardware Detection | Automatic | Local System |
| Smart Card | Manual | Local Service |
| Smart Card Removal Policy | Manual | Local System |
| SNMP Trap | Manual | Local Service |
| Software Protection | Automatic (Delayed) | Network Service |
| SPP Notification Service | Manual | Local Service |
| SSDP Discovery | Manual | Local Service |
| Superfetch | Automatic | Local System |
| System Event Notification Service | Automatic | Local System |
| Tablet PC Input Service | Manual | Local System |
| Task Scheduler | Automatic | Local System |
| TCP/IP NetBIOS Helper | Automatic | Local Service |
| Telephony | Manual | Network Service |
| Themes | Automatic | Local System |
| Thread Ordering Server | Manual | Local Service |
| TPM Base Services | Manual | Local Service |
| UPnP Device Host | Manual | Local Service |
| User Profile Service | Automatic | Local System |
| Virtual Disk | Manual | Local System |
| Volume Shadow Copy | Manual | Local System |
| WebClient | Manual | Local Service |
| Windows Activation Technologies Service | Manual | Local System |
| Windows Audio | Automatic | Local Service |
| Windows Audio Endpoint Builder | Automatic | Local System |
| Windows Backup | Manual | Local System |
| Windows Biometric Service | Manual | Local System |
| Windows CardSpace | Manual | Local System |
| Windows Color System | Manual | Local Service |
| Windows Connect Now – Config Registrar | Manual | Local Service |
| Windows Defender | Manual | Local System |
| Windows Driver Foundation – User-mode Driver… | Automatic | Local System |
| Windows Error Reporting Service | Manual | Local System |
| Windows Event Collector | Manual | Network Service |
| Windows Event Log | Automatic | Local Service |
| Windows Firewall | Automatic | Local Service |
| Windows Font Cache Service | Manual | Local Service |
| Windows Image Acquisition (WIA) | Manual | Local Service |
| Windows Installer | Manual | Local System |
| Windows Management Instrumentation | Automatic | Local System |
| Windows Media Center Receiver Service | Manual | Network Service |
| Windows Media Center Scheduler Service | Manual | Network Service |
| Windows Media Player Network Sharing Service | Manual | Network Service |
| Windows Modules Installer | Manual | Local System |
| Windows Presentation Foundation Font Cache | Manual | Local Service |
| Windows Remote Management (WS-Management) | Manual | Network Service |
| Windows Search | Automatic (Delayed) | Local System |
| Windows Time | Manual | Local Service |
| Windows Update | Automatic (Delayed) | Local System |
| WinHTTP Web Proxy Auto-Discovery | Manual | Local Service |
| Wired AutoConfig | Manual | Local System |
| WLAN AutoConfig | Automatic | Local System |
| WMI Performance Adapter | Manual | Local System |
| Workstation | Automatic | Network Service |
| WWAN AutoConfig | Manual | Local Service |