Win7 performance optimization skills necessary service optimization after loading win7

Click Start, click Run, type msconfig, click OK, in the open system configuration window, select the Service tab, the following will list all services, according to the following Explain that the unnecessary service is turned off, the method is not to start the method is not selected, and then click on the application.

Adaptive Brightness

Monitor ambient light sensors to detect changes in ambient light and adjust the brightness of the display. If this service is stopped or disabled, the display brightness will not be adjusted according to lighting conditions.

The default mode of operation for this service is manual. If you don't use a device that intelligently adjusts screen brightness, such as a touch screen, this feature can be safely disabled.

Application Experience

Handling application compatibility cache requests for applications when the application starts.

The default mode of operation for this service is automatic, it is recommended to manually.

Application Information

Use secondary administrative permissions to facilitate the running of interactive applications. If you stop this service, users will not be able to launch applications with secondary administrative privileges, which may be required to perform the required user tasks.

The default mode of operation for this service is manual and is not recommended for changes.

Application Layer Gateway Service

Provides support for third-party protocol plug-ins for Internet Connection Sharing. If you have a third-party firewall and do not need to share Internet access with ICS, you can disable it.

Application Management

Processes installation, deletion, and enumeration requests for software deployed through Group Policy. If the service is disabled, users will not be able to install, delete, or enumerate software deployed through Group Policy. If this service is disabled, all services that depend directly on it will not be able to start.

The default operation mode of this service is manual. This function is mainly suitable for centralized management in a large enterprise environment, so home users can safely disable the service.

Ati External Event Utility

This process will be installed when the ATI graphics driver is installed. It is recommended to manually.

Background Intelligent Transfer Service

Transfer files in the background using free network bandwidth. If the service is disabled, any applications that rely on BITS, such as Windows Update or MSN Explorer, will not be able to automatically download programs and other information.

The main purpose of this service is to use Windows Update or automatic update. If it is updated with an update package, it can be disabled.

Base Filtering Engine

The Basic Filtering Engine (BFE) is a service that manages firewall and Internet Protocol security (IPsec) policies and implements user mode filtering.

Stopping or disabling the BFE service will greatly reduce the security of your system. It will also cause unpredictable behavior in IPsec management and firewall applications. It also provides dependent services for system firewall, VPN and IPsec, and also for system security. If you use third-party VPN dial-up software and do not use the system firewall and ICS to share the Internet, shut it down for system resources, otherwise don't move it. .

BitLocker Drive Encryption Service

BDESVC hosts the BitLocker Drive Encryption Service.

BitLocker Drive Encryption provides secure boot protection for the operating system and full volume encryption for OS, fixed and removable volumes. With this service, BitLocker can prompt the user to perform various operations related to the mounted volume and automatically unlock the volume without user interaction. In addition, it also stores recovery information to Active Directory (if this method is available and needs to do so) and ensures that the most recent recovery certificate is used. Stopping or disabling the service prevents users from using this feature. The default mode of operation for this service is manual. If you are not using a BitLocker device, this feature can be safely disabled.

Block Level Backup Engine Service

Engine for performing block level backup and recovery. Estimated to be the service used in backup recovery, no dependencies, the default is manual, and never seen him started. Just let it go, don't worry.

Bluetooth Support Service

The Bluetooth service supports discovery and association of remote Bluetooth devices. Stopping or disabling this service may cause the installed Bluetooth device to fail to operate properly and also prevent discovery and association of new devices. The default mode of operation for this service is manual. If you are not using a Bluetooth device, this feature can be safely disabled.

Certificate Propagation

Provides a certificate for smart cards. The default mode of operation for this service is manual. If you are not using a smart card, you can safely disable the service.

CNG Key Isolation

The CNG Key Isolation Service is hosted in the LSA process.

As required by general principles, this service provides key process isolation for private keys and related cryptographic operations. The service stores and uses long-lived keys in a secure process that is consistent with general principles.

If the Wired AutoConfig/WLAN AutoConfig service is turned on and EAP (ExtensibleAuthentication Protocol) is used, then this service will be used. It is recommended that you do not use the automatic wired network configuration and the wireless network can be turned off.

COM+ Event System

Supports the System Event Notification Service (SENS), which provides automatic distributed event functionality for subscribed Component Object Model (COM) components.

If you stop this service, SENS will shut down and you will not be able to provide login and logout notifications. If this service is disabled, other services that explicitly depend on this service will fail to start.

A very primitive old service, the default operation mode of the service is automatic, this is an important system service, set to manual will also automatically run, set to disable does not seem to have any effect, but the log will There are a lot of errors. We better not mess around.

COM+ System Application

Manage the configuration and tracing of components based on Component Object Model (COM+). If you stop the service, most COM+-based components will not work properly. If the service is disabled, any services that explicitly depend on it will not be able to start.

Engage in development is relatively clear, the previous COM+ program and even IIS/.NET applications will use this service. As long as it is not set to disable, it is basically a service that is rarely run.

Computer Browser

Maintain an updated list of computers on your network and provide a list to your computer to specify browsing. If the service is stopped, the list will not be updated or maintained. If the service is disabled, any services that depend directly on this service will not be able to start.

The default mode of operation for this service is automatic, but if you are not using a LAN, this service can be set to disabled. Even if you want to use it in the LAN, it is only set to manual, because it is not allowed to use it when it is used, it will start itself when it is used.

Credential Manager

Provides secure storage and retrieval of credentials for users, applications, and security service packs. The default mode of operation for this service is manual and it is recommended to keep the default.

Cryptographic Services

provides four management services: a directory database service for confirming the signature of Windows files and allowing new programs to be installed; a protected root service for adding from this computer And delete the certificate of the trusted root certification authority; the automatic root certificate update service, which is used to retrieve root certificates and enable SSL from Windows Update;

key service to assist in registering this computer for certificate. If this service is stopped, these management services will not function properly. If this service is disabled, any services that explicitly depend on it will not be able to start. Maintain and manage all certificates, keys, and security databases for your system.

In addition to accessing the services required by some websites, such as Microsoft's website, WindowsUpdate, or DRM website, it often provides and confirms the signature information of Windows files. It is strongly recommended that you must not move it, never want to disable this service.

DCOM Server Process Launcher

The DCOMLAUNCH service starts the COM and DCOM servers that respond to the object activation request. If this service is stopped or disabled, programs that use COM or DCOM will not work properly. It is highly recommended that you run the DCOMLAUNCH service. The default mode of operation of this service is automatic, it is best not to tamper with. The previous DCOM service, which is a remote service, is a more basic service than COM+. If you look at the registry, you know how many DCOM components are in the Windows system. Although it is disabled, there is no problem, but the temporarily used service will not be able to be used. It starts automatically, and the icon of the taskbar disappears, so it is best not to modify this option.