SN | Alerter | Alerter | svchost.exe -k LocalService | Notifies selected users and computers of administrative alerts. | S A |
N | Application Layer Gateway Service | ALG | Alg.exe | |
SN | Application Management | AppMgmt | Svchost.exe | Provides software installation services such as Assign, Publish, and Remove. | S M |
| Application Updates | Wuauserv | Svchost.exe | |
| Background Intelligent Transfer Service | BITS | Svchost.exe | |
SN | ClipBook | ClipSrv | clipsrv.exe | Supports ClipBook Viewer, which allows pages to be seen by remote ClipBooks. | - M |
SN | COM+ Event System | EventSystem | Svchost.exe | Provides automatic distribution of events to subscribing COM components. | S M |
N | COM+ System Application | COMSysApp | Dllhost.exe | |
SN | Computer Browser | Browser | Svchost.exe | Maintains an up-to-date list of computers on your network and supplies the list to programs that request it. | S A |
| Cryptographic Services | CryptSvc | Svchost.exe | |
SN | DHCP Client | Dhcp | | Manages network configuration by registering and updating IP addresses and DNS names. | S A |
SN | Distributed File System | ? | Dfssvcs.exe | Manages logical volumes distributed across a local or wide area network. | S A |
SN | Distributed Link Tracking Client | TrkWks | Services.exe | Sends notifications of files moving between NTFS volumes in a network domain. | S A |
SN | Distributed Link Tracking Server | | services.exe | Stores information so that files moved between volumes can be tracked for each volume in the domain. | - M |
SN | Distributed Transaction Coordinator | | msdtc.exe | Coordinates transactions that are distributed across two or more databases, message queues, file systems, or other transaction protected resource managers. | S A |
SN | DNS Client | | | Resolves and caches Domain Name System (DNS) names. | S A |
| Event Reporting | ERSvc | Svchost.exe | |
SN | Event Log | Eventlog | | Logs event messages issued by programs and Windows. Event Log reports contain information that can be useful in diagnosing problems. Reports are viewed in Event Viewer. | S A |
N | Fast User Switching Compatibility | FastUserSwitchingCompatibility | Svchost.exe | |
SN | Fax Service | Fax | Fxssvc.exe | Helps you send and receive faxes |
S | File Replication | - | Ntfrs.exe | Maintains file synchronization of file directory contents among multiple servers. | - M |
N | FTP Publishing Service | | Ftp.exe | (Installed with IIS) |
| Help and Support | Helpsvc | Svchost.exe | |
| HID Input Service | HidServ | Svchost.exe | |
| IMAP CD-Burning COM Service | ImapService | Imapi.exe | |
N | IIS Admin Service | piiserviceO | | Network connector to sync Palms to the desktop. |
N | IIS Admin Service | | | (Installed with IIS) |
SN | Indexing Service | cisvc | cisvc.exe | Indexes contents and properties of files on local and remote computers; provides rapid access to files through flexible querying language. | - M |
SN | Internet Connection Firewall /Sharing | SharedAccess | Svchost.exe | Provides network address translation, addressing, and name resolution services for all computers on your home network through a dial-up connection. | - M |
S | Intersite Messaging | - | Ismserv.exe | Allows sending and receiving messages between Windows Advanced Server sites. | - D |
SN | IPSEC Policy Agent | PolicyAgent | Lsass.exe | Manages IP security policy and starts the ISAKMP/Oakley (IKE) and the IP security driver. | - D |
S | Kerberos Key Distribution Center | - | Lsass.exe | Generates session keys and grants service tickets for mutual client/server authentication. | - D |
S | License Logging Service | - | Llssrv.exe | - | S A |
N | Logical Disk Manager | dmserver | Services.exe | Logical Disk Manager Watchdog Service. | S A |
SN | Logical Disk Manager Administrative Service | dmadmin | Dmadmin.exe | Administrative service for disk management requests. | - M |
SN | Messenger | Messenger | Svchost.exe | Sends and receives messages transmitted by administrators or by the Alerter service. | S A |
| MS Software Shadow Copy Provider | SwPrv | Dllhost.exe | |
SN | Net Logon | NetLogon | Lsass.exe | Supports pass-through authentication of account logon events for computers in a domain. | S A |
SN | NetMeeting Remote Desktop Sharing | mnmsrvc | mnmsrvc.exe | Allows authorized people to remotely access your Windows desktop using NetMeeting. | - M |
SN | Network Connections | Netman | Svchost.exe -k netsvcs | Manages objects in the Network and Dial-Up Connections folder, in which you can view both local area network and remote connections. | S M |
SN | Network DDE | NetDDE | netdde.exe | Provides network transport and security for dynamic data exchange (DDE). | - M |
SN | Network DDE DSDM | NetDDEdsdm | netdde.exe | Manages shared dynamic data exchange and is used by Network DDE | - M |
| Network Location Awareness | Nla | Svchost.exe | |
SN | NT LM Security Support Provider | NtLmSsp | Lsass.exe | Provides security to remote procedure call (RPC) programs that use transports other than named pipes. | - M |
SN | Performance Logs and Alerts | SysmonLog | smlogsvc.exe | Configures performance logs and alerts. | - M |
SN | Plug and Play | PlugPlay | services.exe | Manages device installation and configuration and notifies programs of device changes. | S A |
| Portable Media Serial Number | WmdmPmSp | Svchost.exe | |
N | PPPoE Service | | | |
SN | Print Spooler | Spooler | spoolsv.exe | Loads files to memory for later printing. | S A |
SN | Protected Storage | ProtectedStorage | Services.exe | Provides protected storage for sensitive data, such as private keys, to prevent access by unauthorized services, processes, or users. | S A |
SN | QoS RSVP | RSVP | rsvp.exe | Provides network signaling and local traffic control setup functionality for QoS-aware programs and control applets. | - M |
SN | Remote Access Auto Connection Manager | RasAuto | Svchost.exe | Creates a connection to a remote network whenever a program references a remote DNS or NetBIOS name or address. | - M |
SN | Remote Access Connection Manager | RasMan | Svchost.exe | Creates a network connection. | S M |
N | Remote Desktop Help Session Manager | RDSessMgr | sessmgr.exe | Manages and controls Remote Assistance. If this service is stopped, Remote Assistance will be unavailable. Before stopping this service, see the Dependencies tab of the Properties dialog box. |
SN | Remote Procedure Call (RPC) | RpcSs | Svchost.exe | Provides the endpoint mapper and other miscellaneous RPC services. | S A |
SN | Remote Procedure Call (RPC) Locator | RpcLocator | locator.exe | Manages the RPC name service database. | - M |
SN | Remote Registry Service | RemoteRegistry | Svchost.exe | Allows remote registry manipulation. | S A |
SN | Removable Storage | NtmsSvc | Svchost.exe | Manages removable media, drives, and libraries. | S A |
SN | Routing and Remote Access | RemoteAccess | Svchost.exe | Offers routing services to businesses in local area and wide area network environments. | S A |
SN | RunAs Service | | | Enables starting processes under alternate credentials. | S A |
SN | Security Accounts Manager | SamSs | lsass.exe | Stores security information for local user accounts. | S A |
N | Security Logon | seclogon | Svchost.exe | |
SN | Server | lanmanserver | Svchost.exe | Provides RPC support and file, print, and named pipe sharing. | S A |
N | Shell Hardware Detection | ShellHWDetection | Svchost.exe | |
SN | Smart Card | SCardSvr | SCardSvr.exe | Manages and controls access to a smart card inserted into a smart card reader attached to the computer. | - M |
SN | Smart Card Helper | SCardDrv | Scardsvr.exe | Provides support for legacy smart card readers attached to the computer. | - M |
S | SOE Admin Service | - | sysexec.exe | - | S A |
S | SOE Send Service | - | SndServ.exe | - | S A |
N | SMTP Service | | | (Installed with IIS) |
N | SSDP Discovery Servicer | SSDPSRV | Svchost.exe | |
SN | System Event Notification | SENS | Svchost.exe | Tracks system events such as Windows logon, network, and power events. Notifies COM+ Event System subscribers of these events. | S A |
N | System Restore Service | Srservice | Svchost.exe | |
SN | Task Scheduler | Schedule | MSTask.exe | Enables a program to run at a designated time. | S A |
SN | TCP/IP NetBIOS Helper Service | LmHosts | Services.exe | Enables support for NetBIOS over TCP/IP (NetBT) service and NetBIOS name resolution. | S A |
SN | Telephony | TapiSrv | Svchost.exe -k tapisrv | Provides Telephony API (TAPI) support for programs that control telephony devices and IP based voice connections on the local computer and, through the LAN, on servers that are also running the service. | S M |
SN | Telnet | TlntSvr | tlntsvr.exe | Allows a remote user to log on to the system and run console programs using the command line. | - M |
S | Terminal Services | Termserv | Ternserv.exe | Provides a multisession environment that allows client devices to access a virtual Windows 2000 Professional desktop session and Windows-based programs running on the server. | - D |
N | Themes | Themes | Svchost.exe | |
N | TrueVector Basic Logging Client | | | Writes alert text to a log file. |
N | TrueVector Internet Monitor | | | Monitors internet traffic and generates alerts for disallowed access. |
SN | Uninterruptible Power Supply | | ups.exe | Manages an uninterruptible power supply (UPS) connected to the computer. | - M |
N | Universal Plug and Play Device Host | upnphost | Svchost.exe | |
N | Upload Manager | uploadmgr | Svchost.exe | |
SN | Utility Manager | | UtilMan.exe | Starts and configures accessibility tools from one window. | - M |
N | Volume Shadow Copy | VSS | Vssvc.exe | |
N | WebClient | WebClient | Svchost.exe | |
N | Windows Audio | AudioSrv | Svchost.exe | |
N | Windows Image Acquisition (IWIA) | Stisvc | Svchost.exe | |
SN | Windows Installer | MSIServer | msiexec.exe | Installs, repairs and removes software according to instructions contained in .MSI files. | - M |
SN | Windows Management Instrumentation | winmgmt | Winmgmt.exe | Provides system management information. | S A |
SN | Windows Management Instrumentation Driver Extensions | Wmi | Services.exe | Provides systems management information to and from drivers. | S M |
SN | Windows Time | W32Time | Svchost.exe | Sets the computer clock. | S A |
N | Windows Zero Configuration | W2CSVC | Svchost.exe | |
| WMI Performance Adapter | WmiApSrv | Wmiapsrv.exe | |
SN | Workstation | lanmanworkstation | Svchost.exe | Provides network connections and communications. | S A |
N | World Wild Web Publishing Service | | w3svc.exe | (Installed with IIS) |
A | AutoUpdate for WindowsME | | wuauclt.exe | - |
- | Microsoft Office XP Alternative User Input monitor | | ctfmon.exe | - |