PCA monitors programs installed and run by the user and detects known compatibility problems. If this service is stopped, PCA will not function properly. If this service is stopped, only local users and bit processes will be able to query performance counters provided by bit DLLs. If this service is stopped, performance information will not be collected. PlugPlay Plug and Play Auto Enables a computer to recognize and adapt to hardware changes with little or no user input.
Stopping or disabling this service will result in system instability. If disabled, some peer-to-peer and collaborative applications, such as Remote Assistance, may not function. PolicyAgent IPsec Policy Agent Manual Internet Protocol security IPsec supports network-level peer authentication, data origin authentication, data integrity, data confidentiality encryption , and replay protection.
This service enforces IPsec policies created through the IP Security Policies snap-in or the command-line tool "netsh ipsec". If you stop this service, you may experience network connectivity issues if your policy requires that connections use IPsec. Also,remote management of Windows Firewall is not available when this service is stopped.
Power Power Auto Manages power policy and power policy notification delivery. If this service is stopped or disabled, users will no longer be able to successfully logon or logoff, applications may have problems getting to users' data, and components registered to receive profile event notifications will not receive them. ProtectedStorage Protected Storage Manual Provides protected storage for sensitive data, such as passwords, to prevent access by unauthorized services, processes, or users.
It provides mechanisms for admission control, run time monitoring and enforcement, application feedback, and traffic prioritization. RemoteAccess Routing and Remote Access Disabled Offers routing services to businesses in local area and wide area network environments.
RemoteRegistry Remote Registry Manual Enables remote users to modify registry settings on this computer. If this service is stopped, the registry can be modified only by users on this computer. In Windows Vista and later versions of Windows, this service does not provide any functionality and is present for application compatibility. Disabling this service will prevent other services in the system from being notified when the SAM is ready, which may in turn cause those services to fail to start correctly.
This service should not be disabled. If this service is stopped, this computer will be unable to read smart cards. Schedule Task Scheduler Auto Enables a user to configure and schedule automated tasks on this computer.
The service also hosts multiple Windows system-critical tasks. If this service is stopped or disabled, these tasks will not be run at their scheduled times. If this service is stopped, this type of logon access will be unavailable. SensrSvc Adaptive Brightness Manual Monitors ambient light sensors to detect changes in ambient light and adjust the display brightness.
If this service is stopped or disabled, the display brightness will not adapt to lighting conditions. These include per-session temporary folders, RD themes, and RD certificates. Spooler Print Spooler Auto Loads files to memory for later printing sppsvc Software Protection Auto Enables the download, installation and enforcement of digital licenses for Windows and Windows applications. If the service is disabled, the operating system and licensed applications may run in a notification mode.
It is strongly recommended that you not disable the Software Protection service. Also announces SSDP devices and services running on the local computer. If this service is stopped, SSDP-based devices will not be discovered. If this service is disabled, users will not be able to use SSTP to access remote servers.
If this service is stopped, software-based volume shadow copies cannot be managed. SysMain Superfetch Manual Maintains and improves system performance over time.
If this service is stopped or disabled, applications will be unable to use keys protected by the TPM. To prevent remote use of this computer, clear the checkboxes on the Remote tab of the System properties control panel item. Themes Themes Auto Provides user experience theme management. TrustedInstaller Windows Modules Installer Manual Enables installation, modification, and removal of Windows updates and optional components. If this service is disabled, install or uninstall of Windows updates might fail for this computer.
If this service is stopped, notifications of new interactive service dialogs will no longer function and there might not be access to interactive service dialogs. If this service is disabled, both notifications of and access to new interactive service dialogs will no longer function.
If this service is stopped, any hosted UPnP devices will stop functioning and no additional hosted devices can be added. If this service is stopped, shadow copies will be unavailable for backup and the backup may fail.
W32Time Windows Time Manual Maintains date and time synchronization on all clients and servers in the network. If this service is stopped, date and time synchronization will be unavailable. If this service is stopped by a user, it may cause the currently running backup or recovery operation to fail. Disabling this service may disable backup and recovery operations using Windows Backup on this computer. WbioSrvc Windows Biometric Service Auto The Windows biometric service gives client applications the ability to capture, compare, manipulate, and store biometric data without gaining direct access to any biometric hardware or samples.
The service is started programmatically as needed. These plug-in modules are vendor-specific extensions to the Windows Color System baseline color device and gamut map models.
Stopping or disabling the WcsPlugInService service will disable this extensibility feature, and the Windows Color System will use its baseline model processing rather than the vendor's desired processing. This might result in inaccurate color rendering. If this service is stopped, any diagnostics that depend on it will no longer function.
If this service is stopped, these functions will not be available. The service stores forwarded events in a local Event Log. If this service is stopped or disabled event subscriptions cannot be created and forwarded events cannot be accepted.
WerSvc Windows Error Reporting Service Manual Allows errors to be reported when programs stop working or responding and allows existing solutions to be delivered.
Also allows logs to be generated for diagnostic and repair services. If this service is stopped, error reporting might not work correctly and results of diagnostic services and repairs might not be displayed. Winmgmt Windows Management Instrumentation Auto Provides a common interface and object model to access management information about operating system, devices, applications and services. If this service is stopped, most Windows-based software will not function properly.
WS-Management is a standard web services protocol used for remote software and hardware management. The WinRM Service needs to be configured with a listener using winrm. Event collection and subscription to events require that the service is running. It also contains the logic to turn your computer into a software access point so that other devices or computers can connect to your computer wirelessly using a WLAN adapter that can support this.
This service only runs when Performance Data Helper is activated. It is provided for backward compatibility only. Enables applications such as Windows Media Player and Image Import Wizard to transfer and synchronize content using removable mass-storage devices.
The service also has a public API that allows external consumers to programmatically retrieve the aggregated security health state of the system.
WSearch Windows Search Auto Provides content indexing, property caching, and search results for files, e-mail, and other content. It is strongly recommended that this service be kept running for best user experience of mobile broadband devices. Determines and verifies the identity of an application. Facilitates the running of interactive applications with additional administrative privileges. Processes installation, removal, and enumeration requests for software deployed through Group Policy.
Manages audio devices for the Windows Audio service. Manages audio for Windows-based programs. Provides User Account Control validation for the installation of ActiveX controls from the Internet and enables management of ActiveX control installation based on Group Policy settings. Transfers files in the background using idle network bandwidth. Maintains an updated list of computers on the network and supplies this list to computers designated as browsers.
The Bluetooth service supports discovery and association of remote Bluetooth devices. Copies user certificates and root certificates from smart cards into the current user's certificate store, detects when a smart card is inserted into a smart card reader, and, if needed, installs the smart card Plug and Play minidriver. Provides four management services: Catalog Database Service, which confirms the signatures of Windows files and allows new programs to be installed; Protected Root Service, which adds and removes Trusted Root Certification Authority certificates from this computer; Automatic Root Certificate Update Service, which retrieves root certificates from Windows Update and enable scenarios such as SSL; and Key Service, which helps enroll this computer for certificates.
The Offline Files service performs maintenance activities on the Offline Files cache, responds to user logon and logoff events, implements the internals of the public API, and dispatches interesting events to those interested in Offline Files activities and changes in cache state. The Diagnostic Policy Service enables problem detection, troubleshooting and resolution for Windows components. Provides the core file encryption technology used to store encrypted files on NTFS file system volumes.
This service manages events and event logs. Enables you to send and receive faxes, utilizing fax resources available on this computer or on the network. Publishes this computer and resources attached to this computer so they can be discovered over the network.
Optimizes performance of applications by caching commonly used font data. The service is responsible for applying settings configured by administrators for the computer and users through the Group Policy component.
Enables generic input access to Human Interface Devices HID , which activates and maintains the use of predefined hot buttons on keyboards, remote controls, and other multimedia devices. Provides X. Performs networking tasks associated with configuration and maintenance of homegroups.
The PnP-X bus enumerator service manages the virtual network bus. Supports file, print, and named-pipe sharing over the network for this computer. Creates and maintains client network connections to remote servers using the SMB protocol. Creates a Network Map, consisting of PC and device topology connectivity information, and metadata describing each PC and device.
Enables relative prioritization of work based on system-wide task priorities. Windows Firewall helps protect your computer by preventing unauthorized users from gaining access to your computer through the Internet or a network. Coordinates transactions that span multiple resource managers, such as databases, message queues, and file systems.
The Network Access Protection NAP agent service collects and manages health information for client computers on a network. Maintains a secure channel between this computer and the domain controller for authenticating users and services.
Manages objects in the Network and Dial-Up Connections folder, in which you can view both local area network and remote connections. Identifies the networks to which the computer has connected, collects and stores properties for these networks, and notifies applications when these properties change.
Collects and stores configuration information for the network and notifies programs when this information is modified. This service delivers network notifications e. Saves installation files used for updates and repairs and is required for the downloading of Setup updates and Watson error reports.
Enables multi-party communication using Peer-to-Peer Grouping. Enables remote users and bit processes to query performance counters provided by bit DLLs.
Performance Logs and Alerts Collects performance data from local or remote computers based on preconfigured schedule parameters, then writes the data to a log or triggers an alert. Enables a computer to recognize and adapt to hardware changes with little or no user input. This service publishes a machine name using the Peer Name Resolution Protocol.
Verify your account to enable IT peers to see that you are a professional. Last Updated: Feb 20, 2 Minute Read. Reply 0. Facebook Twitter Reddit LinkedIn. Peter Barnett This person is a verified professional. Peter Action1. Main Areas of Contribution:. Track Progress.
0コメント