如何降低电脑pf文件使用率（How to reduce the utilization rate of computer pf files）

如何降低电脑pf文件使用率（How to reduce the utilization rate of computer pf files） 如何降低电脑pf文件使用率(How to reduce the utilization rate of computer pf files) How to reduce the utilization rate of PF Teach you how to reduce the PF usage rate of XP Please refer to the following, specific or depends on personal needs to decide... Alerter Microsoft: notification of selected users and computer system management alerts. If you stop this service, the program that uses system management alerts will not be notified. If this service is disabled, all services that depend on it will not start. Added: general home computers do not need to send or receive Alerts alerts from computer system management unless your computer is used on the local network (Administrative) Dependency: Workstation Recommendation: Disabled Application Layer Gateway Service Microsoft: support for the third party communication protocol plug in to provide Internet online sharing and Internet Firewall If you don't use ICS, you can switch off internet access and Internet firewall (ICF) software for multiple computers Dependency: Internt Connection Firewall (ICF) / Internet Connection Sharing (ICS) Recommendation: Disabled Application Management (Application Management) Microsoft: provides software installation services for assignment, release, and removal. Supplement: the software installation change service as mentioned above Recommendation: Manual Automatic Updates Microsoft: enable download and installation of important Windows updates. If you disable this service, you can manually update the operating system from the Windows Update site. Add: allow Windows to automatically check and download update patches to Microsoft Servers automatically before the background is online Recommendation: Disabled Background Intelligent Transfer Service Microsoft: using idle network bandwidth to transmit data. Add: #124 through Via HTTP1.1 in the background transmission of data; West, such as Windows Update is one of the work Dependency: Remote Procedure Call (RPC) and Workstation Recommendation: Disabled ClipBook (scrapbook) Microsoft: enable clipboard viewer to store information and share it with remote computers. If the service is stopped, the clipboard viewer will not be able to share information with the remote computer. If this service is disabled, any service that explicitly depends on it will not be able to start. Add: the information in the clipboard is shared with other computers, and the general home computer can't use it at all Dependency: Network DDE Recommendation: Disabled COM+ Event System (COM+ event system) Microsoft: supports the system event notification service (SENS), which allows events to be automatically distributed to COM components that are subscribed. If the service is stopped, SENS shuts down and fails to provide login and cancellation notice. If the service is disabled, any service that is obviously dependent on it cannot be started. Additional: some programs may use COM+ components, such as BootVis optimize system applications, such as the DCOM shown in the event viewer is not enabled Dependency: Remote Procedure Call (RPC) and System Event Notification Recommendation: Manual COM+ System Application Microsoft: management COM+ component settings and tracking. If this service is stopped, most of the COM+ components will not be appropriate. #092. If this service is disabled, any service that explicitly depends on it will not start. Add: if COM+ Event System is a car, then COM+ System Application is the driver, such as the event viewer displayed in the DCOM is not enabled Dependency: Remote Procedure Call (RPC) Recommendation: Manual Computer Browser (computer browser) Microsoft: maintain the updated list of computers on the network, and provide the list to the computer that is used as a browser. If you stop this service, This list will not be updated or maintained. If this service is disabled, all services that depend on it will not start. Add: general home computer does not need, unless your computer is applied to area network above, but is it necessary to open this slow speed in large area network? Dependency: Server and Workstation Recommendation: Disabled Cryptographic Services Microsoft: three management services: to confirm the Windows file signature [catalog database service]; from this new computer and removed from the root directory service trust root certification authority certificates [protected; and to assist the computer to obtain a certificate of registration service [key]. If the service is stopped, these management services will not work properly. If this service is disabled, any service that explicitly depends on it will not be able to start. Supplement: just a certification of Windows Hardware Quality Lab (WHQL) Microsoft. If you have Automatic Updates, you might need this Dependency: Remote Procedure Call (RPC) Recommendation: Manual DHCP Client (DHCP client) Microsoft: manages network settings by logging in and updating the IP address and DNS name. Added: people using DSL/Cable, ICS, and IPSEC need this to specify dynamic IP Dependency: AFD network support environment, NetBT, SYMTDI, TCP/IP Protocol Driver and NetBios over TCP/IP Recommendation: Manual Distributed Link Tracking Client (Distributed Link Tracking Client) Microsoft: maintaining links between NTFS files in different computers or network domains. Supplement: Archive links between different computers in the maintenance area network Dependency: Remote Procedure Call (RPC) Recommendation: Disabled Distributed Transaction Coordinator (Distributed Transaction Coordinator) Microsoft: coordinate transactions across multiple resource administrators, such as databases, message queues, and file systems. If the service is stopped, these transactions will not happen. If the service is disabled, any service that obviously depends on it will not start. Add: as mentioned above, the general home computer is not used, unless you use the Message Queuing Dependency: Remote Procedure Call (RPC) and Security Accounts Manager Recommendation: Disabled DNS Client (DNS client) Microsoft: parses and quickly takes the name of the domain name system (DNS) of this computer. If this service is stopped, this computer will not be able to parse the name of the DNS and find the location of the Active Directory domain control station. If this service is disabled, all services that depend on it will not start. Add: as mentioned above, another IPSEC needs to be used Dependency: TCP/IP Protocol Driver Recommendation: Manual Error Reporting Service Microsoft: allows error reporting of services and applications executing in non-standard environments. Microsoft bug report Dependency: Remote Procedure Call (RPC) Recommendation: Disabled Event Log (event record file) Microsoft: event messages that are enabled by Windows - based programs and components can be viewed in event viewer. This service can't be stopped. Add: allow event messages to be displayed on the event viewer Dependency: Windows Management Instrumentation Recommendation: automatic Fast Usertching Compatibility Microsoft: providing application management in a multi user environment. In addition, it's like switching user functions in the logout screen Dependency: Terminal Services Recommendation: Manual Help and Support Microsoft: let the instructions and support center be executed on this computer. If this service stops, Will not be able to use instructions and support center. If this service is disabled, all its dependent services will not be started. If you don't use it, shut it up Dependency: Remote Procedure Call (RPC) Recommendation: Disabled Human Interface Device Access Microsoft: enable universal access access to the HID, and the HID device initiates and maintains the use of predefined shortcuts in this keyboard, remote control, and other multimedia devices. If this service is stopped, the shortcut to this service control will no longer work. If this service is disabled, any service that explicitly depends on it will not be able to start. Supplement: as mentioned above Dependency: Remote Procedure Call (RPC) Recommendation: Disabled IMAPI CD-Burning COM Service Microsoft: use Image Mastering Applications Programming Interface (IMAPI) to manage CD recording. If the service is stopped, the computer will not be able to record the disc. If this service is disabled, any service that explicitly relies on it will not be able to start. Add: XP integration of CD-R and CD-RW CD-ROM on the drag and drop burning function, but unfortunately not burning software, turn off can also speed up the opening speed of Nero Recommendation: Disabled Indexing Service (index service) Microsoft: index contents and file attributes of native and remote computers; provide fast file access through flexible query language. Add: simple, you can speed up the search speed, but I think few people and remote computer search it Dependency: Remote Procedure Call (RPC) Recommendation: Disabled Internet Connection Firewall (ICF) / Internet Connection Sharing (ICS) Microsoft: provides network address translation, addressing and name resolution services and / or interference prevention services for your home network or small office network. If you don't use ICS or XP, you can turn off the Internet firewall (ICF) Dependency: Application Layer Gateway Service, Network Connections, Network Location Awareness (NLA), Remote Access Connection Manager Recommendation: Disabled IPSEC Services (IP security service) Microsoft: managing IP security principles and starting ISAKMP/Oakley (IKE) and IP security drivers. Supplement: assists in protecting data transmitted over the network. IPSec is an important link to provide security for virtual private networks (VPN), while VPN allows organizations to securely transmit data over the internet. It may be needed in some domains, but the majority of users don't need it Dependency: IPSEC driver, Remote Procedure Call (RPC), TCP/IP Protocol Driver Recommendation: Manual Logical Disk Manager (logical disk administrator) Microsoft: detect and monitor new hard disk, and transfer disk area information to logical disk management system management service for setting. If the service is stopped, the dynamic disk state and setup information may be outdated. If this service is disabled, any service that explicitly depends on it will not be able to start. Add: disk administrator to dynamic disk management, such as disk space available and the use of Microsoft Management Console (MMC) console function Dependency: Plug and Play, Remote Procedure Call (RPC), Logical Disk Manager Administrative Service Recommendation: automatic Logical Disk Manager Administrative Service (logical disk administrator system management service) Microsoft: set the hard disk and disk area, the service only executes the setup program, and then stops. 补充:使用微软管理控制台(MMC)主控台的功能时才用到 依存:即插即用、远程过程调用(RPC)、逻辑磁盘管理器 建议:手动 Messenger(信差) 微软:在客户端及服务器之间传输网络传送及[警告]服务讯息。这个服务与Windows Messenger无关。如果停止这个服务，讯息将不会被传输如果停用这个服务，所有依存于它的服务将无法启动警报器。 补充:允许网络之间互相传送提示讯息的功能，如网络发送功能，如不想被骚扰话可关了 依存:、NETBIOS接口即插即用、远程过程调用(RPC)、工作站 建议:已停用 MS软件阴影复制提供程序 微软:管理磁盘区阴影复制服务所取得的以软件为主的磁盘区阴影复制。如果停止这个服务，就无法管理以软件为主的磁盘区阴影复制。如果停用这个服务，任何明确依存于它的服务将无法启动。 补充:如上所说的，用来备份的,# 124;西，如MS备份程序就需要这个服务 依存:远程过程调用(RPC) 建议:已停用 网络登录 微软:支持网域上计算机的账户登入事件的通过验证。 补充:一般家用计算机不太可能去用到登入网域审查这个服务 依存:工作站 建议:已停用 远程桌面共享(NetMeeting远程桌面共享) 微软:让经过授权的使用者可以使用NetMeeting透过公司近端内部网络，由远程访问这部计算机。如果这项服务停止的话，远程桌面共享功能将无法使用。如果服务停用的话，任何依赖它的服务将无法启动。 补充:如上说的，让使用者可以将计算机的控制权分享予网络上或因特网上的其它使用者，如果你重视安全性不想多开后门，就关了吧 建议:已停用 网络连接(网络联机) 微软:管理在网络和拨号联机数据夹中的对象，您可以在此数据夹中检视局域网络和远程联机。 补充:控制你的网络联机 依存:远程过程调用(RPC)、Internet连接防火墙(ICF)/ Internet连接共享(ICS) 建议:手动 网络动态数据交换(DDE网络) 微软:为动态数据交换(DDE)对在相同或不同计算机上执行的程序提供网络传输和安全性。如果这个服务被停止，DDE传输和安全性将 无法使用如果这个服务被停用，任何明确依存于它的服务将无法启动。 补充:一般人好像用不到 依存:网络动态数据交换、剪贴簿 建议:已停用 网络动态数据交换(DDE网络DSDM) 微软:讯息动态数据交换(DDE)网络共享。如果这个服务被停止，DDE网络共享将无法使用如果这个服务被停用，任何明确依存于它的服务将无法启动。 补充:一般人好像用不到 依存:网络DDE 建议:已停用 网络位置感知(NLA) 微软:收集并存放网络设定和位置信息，并且在这个信息变更时通知应用程序。 补充:如果不使用ICF和ICS可以关了它 依存:AFD网络支持环境、TCP/IP网络驱动程序、Internet连接防火墙(ICF)/ Internet连接共享(ICS) 建议:已停用 安全支持提供程序(NTLM安全性支持提供者) 微软:为没有使用命名管道传输的远程过程调用(RPC)程序提供安全性。 补充:如果不使用消息队列或是Telnet服务器那就关了它 依存:telnet 建议:已停用 性能日志和警报(效能记录文件及警示) 微软:基于事先设定的排程参数，从本机或远程计算机收集效能数据，然后将数据写入记录或,# 124;发警讯。如果这个服务被停止，将不会收集效能信息如果这个服务被停用，任何明确依存于它的服务将无法启动。 补充:没什么价值的服务 建议:已停用 即插即用(随寮从, 微软:启用计算机以使用者没有或很少的输入来识别及适应硬件变更，停止或停用这个服务将导致系统不稳定。 补充:顾名思义就是PNP环境 依存:逻辑磁盘管理器、逻辑磁盘管理器管理服务、信使、智能卡、 电话、Windows音频 建议:自动 便携式媒体序列号 微软:检索任何便携式音乐播放器连接到您的计算机的序列号 补充:透过联机计算机重新取得任何音乐拨放序号,没什么价值的服务 建议:已停用 打印Spooler(打印多任务缓冲处理器) 微软:将档案加载内存中以待稍后打印。 补充:如果没有打印机，可以关了 依存:远程过程调用(RPC) 建议:已停用 受保护的存储区(受保护的存放装置) 微软:提供受保护的存放区，来储存私密金钥这类敏感数据，防止未授权的服务、处理、或使用者进行存取。 补充:用来储存你计算机上密码的服务，像观、拨号程序、其它应用程序、主从架构等等 依存:远程过程调用(RPC) 建议:自动 QoS RSVP(QoS许可控制，RSVP) 微软:提供网络讯号及区域流量控制安装功能给可识别QoS的程序和控制小程序项。 补充:用来保留20%频宽的服务，如果你的网络卡不支持802.1p或在你计算机的网域上没有ACS服务器，那么不用多说，关了它 依存:AFD网络支持环境、TCP/IP网络协议驱动程序、远程过程调用(RPC) 建议:已停用 远程访问连接管理器(远程访问自动联机管理员) 微软:当程序参照到远程DNS或NetBIOS名称或地址时，建立远程网络的联机。 补充:有些DSL或电缆提供者，可能需要用此来处理登入程序 依存:远程访问连接管理器、电话 建议:手动 远程访问连接管理器(远程访问联机管理员) 微软:建立网络联机。 补充:网络联机用 依存:电话、Internet连接防火墙(ICF)/ Internet连接共享(ICS)、 远程访问自动连接管理器 建议:手动 远程桌面帮助会话管理器 微软:管理并控制远程协助。如果此服务停止的话，远程协助将无法 使用。停止此服务之前，请先参阅内容对话框中的[依存性]标签。 补充:如上说的管理和控制远程协助， If you don't use it, you can turn it off Dependency: Remote Procedure Call (RPC) Recommendation: Disable Remote Procedure Call (RPC) (remote procedure call, RPC) Microsoft: provides end point programs and other RPC services. Add: some devices are dependent on it, don't move it Dependency: too much. Go and see for yourself Recommendation: automatic Remote Procedure Call (RPC) Locator (remote procedure call locator) Microsoft: managing the RPC name service database. Add: as mentioned above, the general computer rarely used, you can try to shut Dependency: Workstation Recommendation: Disable Remote Registry (remote login service) Microsoft: enable remote users to modify login settings on this computer. If the service is stopped, the login can only be modified by the user on this computer. If this service is disabled, any service that explicitly depends on it will not be able to start. Added: for security reasons, it's better to turn it off if you don't have any special needs, unless you need remote assistance to modify your login settings Dependency: Remote Procedure Call (RPC) Recommendation: Disabled Removable Storage (removable storage device) Microsoft: None Add: unless you have a Zip disk drive or a portable hardware like USB or a Tape backup device, you can try to turn it off Dependency: Remote Procedure Call (RPC) Recommendation: Disable Routing and Remote Access (routing and remote access) Microsoft: providing routing services for companies connected to local and Wan networks. Add: as mentioned above, dial up to the district network or VPN service, the general user can not use Dependency: Remote Procedure Call (RPC), NetBIOSGroup Recommendation: Disabled Secondary Logon Microsoft: enable the initial program under other authentication. If this service is stopped, this type of logon access will not be available. If this service is disabled, any service that explicitly depends on it will not be able to start. Add: allow multiple users to process programs, execute parts and so on Recommendation: automatic Security Accounts Manager (security account administrator) Microsoft: security information for storing local accounts. Supplement: management account and group principle (gpedit.msc) application Dependency: Remote Procedure Call (RPC), Distributed Transaction Coordinator Recommendation: automatic Server (server) Microsoft: providing files, printing, and naming pipes for the computer through the network. If you stop this service, you will not be able to use these functions. If this service is disabled, all services that depend on it will not start. Add: simply to share files and print, unless you share it with other computers, or shut it off Dependency: Computer Browser Recommendation: Disabled Shell Hardware Detection Microsoft: notifications for automatic playback of hardware events. Add: generally used in memory card or CD device, DVD device Dependency: Remote Procedure Call (RPC) Recommendation: automatic Smart Card (smart card) Microsoft: managing access to smart cards read by this computer. If the service is stopped, the computer will not be able to read the smart card. If this service is disabled, any service that explicitly depends on it will not be able to start. Add: if you don't use Smart Card, then you can turn it off Dependency: Plug and Play Recommendation: Disabled Smart Card Helper (smart card assistance program) Microsoft: enabling the old version of the plug and play smart card reader header support for this computer. If the service is stopped, the computer will not support the old read head. If this service is disabled, Any service that explicitly depends on it will not be able to start. Add: if you don't use Smart Card, then you can turn it off Recommendation: Disabled SSDP Discovery Service Microsoft: enable universal plug and play device search on your home network. Added: as said above, UPnP service (Universal Plug and Play, UPnP) to let the computer can find and use the device on the network, through the network online to search through the TCP/IP device, such as scanner, digital camera or network printer, or even with the function of UPnP, security is useless the big turn on Dependency: Universal Plug and Play Device Host Recommendation: Disabled System Event Notification (system event notification) Microsoft: tracking system events such as Windows login, network, and power events. COM+ event system subscribers that notify these events. Add: as mentioned above Dependency: COM+ Event System Recommendation: automatic System Restore Service Microsoft: executive system restore function. If you want to stop the service, from the computer - > I, [in] the turn off system restore system restore Add: turn the computer back to the previous state and shut it up without using it Dependency: Remote Procedure Call (RPC) Recommendation: Disabled Task Scheduler (job scheduler) Microsoft: allows users to set and schedule automatic work on this computer. If this service is stopped, these jobs will not be executed at their scheduled time. If this service is disabled, any service that explicitly depends on it will not be able to start. Add: set scheduled work, such as timing disk scans, virus timing scans, updates, and so on Dependency: Remote Procedure Call (RPC) Recommendation: automatic TCP/IP NetBIOS Helper (TCP/IP NetBIOS assistance program) Microsoft: enable [NetBIOS over TCP/IP (NetBT)] services and support for NetBIOS name resolution. Add: if your network doesn't use NetBios or WINS, you can close it Dependency: AFD network support environment, NetBt Recommendation: Disabled Telephony (telephone voice) Microsoft: This machine and computer via a local network connection to the server is executing the service control, telephone voice device and IP voice online program that provides telephone voice API (TAPI) support. Add: General dial-up modems or some DSL/Cable may be used Dependency: Plug and Play, Remote Procedure Call (RPC), Remote Access Connection Manager, Remote Access Auto Connection Manager Recommendation: Manual Telnet Microsoft: enable a remote user to log in to this computer and execute applications, and support various TCP/IP Telnet clients, including UNIX based and Windows based computers. If the service stops, remote users may not be able to access the application. If the service is disabled, any other service explicitly dependent on this service will fail. Add: allow remote user login to this computer with Telnet, the general people will misunderstand off cannot use BBS, it actually has nothing to do with the BBS, the security on the grounds of if there is no special requirements, recommend the best off Dependency: NT LM Security Support Provider, Remote Procedure Call (RPC), TCP/IP Protocol Driver Recommendation: Disabled Terminal Services (terminal service) Microsoft: allows multiple users to interact to connect to the same computer, desktop display, and applications to remote computers. Remote desktop enhancement (including system administrator's RD), fast switching users, remote assistance and terminal server. Added: remote desktop or remote assistance function, need not be closed Dependency: Remote Procedure Call (RPC), Fast Usertching Compatibility, InteractiveLogon Recommendation: Disabled Themes Microsoft: provide user experience theme management. Many people use scenery themes, but if you don't use them, you can turn them off Recommendation: automatic Uninterruptible Power Supply (uninterruptible power supply system) Microsoft: manage the uninterruptible power supplies (UPS) connected to this computer. Add: uninterruptible power supply (UPS), the general people useful to it? Unless your power supply has this function, or you shut it Recommendation: Disabled Universal Plug and Play Device Host Microsoft: support for host universal plug and play device. Added: Universal Plug and Play (UPnP) devices that are used to detect digital devices such as digital cameras or printers Dependency: SSDP Discovery Service Recommendation: Disabled Volume Shadow Copy Microsoft: manages and executes disk area shadow copy for backup and other purposes. If this service is stopped, the shadow copy will not be used for backup, and the backup may fail. If this service is disabled, any service that explicitly depends on it will not be able to start. Supplement: as mentioned above, #124 used for backup; the west, such as MS Backup program, needs this service Dependency: Remote Procedure Call (RPC) Recommendation: Disabled WebClient Microsoft: enable Windows based programs to build, access, and modify Internet based archives. If this service is stopped, these functions will not be available. If this service is disabled, any service that explicitly depends on it will not be able to start. Add: upload files or data folders to all Web services using WebDAV, and you can try to close them for security reasons Dependency: WebDav Client Redirector Recommendation: Disabled Windows Audio Microsoft: an audio device for managing Windows based programs. If the service is stopped, the audio device and effect will not be normal. #092. If this service is disabled, any service that explicitly depends on it will not be able to start. Add: if you don't have a sound card, you can turn him off Dependency: Plug and Play, Remote Procedure Call (RPC) Recommendation: automatic Windows Image Acquisition (WIA) (Windows image acquisition program) Microsoft: image capture service for scanners and digital cameras. Added: if the internal scanner and digital camera with support WIA function, you can directly see the drawing, do not need other drivers, so there is no scanner or digital camera users can shut Dependency: Remote Procedure Call (RPC) Recommendation: Disabled Windows Installer (Windows installer) Microsoft: install, repair, and remove software according to instructions contained in the.MSI file. Add: is a system service, help users to correct installation, setting, tracking, update and remove software program that can manage application build and install the standard format, such as a group of files, login and track projects and shortcuts and other components Dependency: Remote Procedure Call (RPC) Recommendation: Manual Windows Management Instrumentation (WMI) Microsoft: provides public interfaces and object models to access management information about operating systems, devices, applications, and services. If the service has stopped, most of the Windows software will not be able to work properly. #092. If the service is disabled, all services that depend on it will not start. Add: as mentioned above, It's a service that provides a standard infrastructure to monitor and manage system resources, and you can't move him Dependency: Event Log, Remote Procedure Call (RPC) Recommendation: automatic Windows Management Instrumentation Driver Extensions (extension of Windows Management Instrumentation driver) Microsoft: provides system management information to / from driver. Supplement: extension of Windows Management Instrumentation, providing information Recommendation: Manual Windows Time (Windows time setting) Microsoft: maintain data and time synchronization of all clients and servers on the network. If the service is stopped, the date and time synchronization cannot be processed. If the service is disabled, all dependent services will stop. Supplementary: network time calibration, no need to shut Recommendation: Disabled Wireless Zero Configuration Microsoft: provides automatic settings for 802.11 adapter cards Add: the automatic configuration of the wireless network device, it is said, unless you have in the use of wireless network adapter card device, then you only need to use this network zero management service Dependency: NDIS Usermode I/O Protocol, Remote Procedure Call (RPC) Recommendation: Disabled WMI Performance Adapter Microsoft: provides link library information for WMIHiPerf providers. Supplement: as mentioned above Dependency: Remote Procedure Call (RPC) Recommendation: l has been discontinued Workstation (workstation) Microsoft: building and maintaining client network connections to remote servers. If this service is stopped, these connections will not be available. If this service is disabled, all services that depend on it will not start. Additional: some necessary functions in Internet access Dependency: Alerter, Background Intelligent Transfer Service, Computer Browser, Messenger, Net Logon, Remote Procedure Call (RPC) Locator Recommendation: automatic