1. Modify the registry run key to cancel some of the less common things, such as Windows Messenger. Enable Registry Manager: Start → Run → Regedit & rarr; find "HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionRunMSMSGS" /BACKGROUND This key value, right click → delete, the world is quieter, by the way, what cfmon are killed. 2, modify the registry to reduce pre-read, reduce the progress bar waiting time, the effect is that the progress bar runs into the login screen, start → run → regedit start the registry editor, find HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSession ManagerMemory ManagementPrefetchParameters, there is a The key EnablePrefetcher changes its value to "1". In addition, friends who do not frequently change hardware can set the device type on the bus device to none in the system properties. 3. Turn off the special effects in the system properties, which is a simple and effective way to speed up. Click Start → Control Panel & Rarr; System & Rarr; Advanced & Rarr; Performance & Rarr; Settings & Rarr; In the visual effects, set to adjust for the best performance & rarr; This way the desktop will be very similar to win2000. I still like XP's blue window, so use the visual style " on the window and button to make a beautiful blue interface. Boost. 4, I use Windows commadner + Winrar to manage files, Win XP's ZIP support is not as good as mine, because no matter what I need, the boot system will open a zip support, the system resources are less idle. One point, click Start → Run, type: "regsvr32 /u zipfldr.dll" in the middle of the double quotes, and then press Enter to confirm, the success flag is a prompt window, the content is roughly: zipfldr.dll The Dll UnrgisterServer in the success. 5, it is said that a system service XP of XP, this scheduling to occupy a certain network bandwidth, such as me, a hairless person can not stand, remove the method is: start menu & rarr; run & rarr; type gpedit.msc, appears " Group Policy "Window, expand "Administrative Template"→"Network" , Expand "QoS Packet Scheduler", right click on the right window "Restrict Retain Bandwidth" in the attribute "Settings" has "limits can retain bandwidth", select "disabled", OK. When the above modification is completed and applied, the user can see the "QoS Packet Scheduler" in the General Properties tab of the Network Connection Properties dialog box. The modification is successful. Otherwise, the modification fails. By the way, the QoS protocol in the network attribute is also killed (uninstalled). 6. Quickly browse the local area network sharing Under normal circumstances, Windows XP will check all the scheduled tasks on the other machine when connecting to other computers. This check will let you wait for 30 seconds or more. The method to remove is to start → run → Regedit & rarr; find HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrent VersionExplorerRemoteComputerNameSpace in the registry. Under this key value, there will be a {D6277990-4C6A-11CF-87- 00AA0060F5BF} button, delete it, restart the computer, Windows XP will not check the scheduled task, hoho~~~, the speed is obviously improved 7, turn off the debugger Dr. Watson I seem to have never used this thing since the win95 era, you can cancel this: open the album, find the HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionAeDebug subkey branch, double-click the Auto key name under it, Change its "numerical data" to 0, and finally press F5 to refresh the settings, thus canceling its operation. Following this idea, we can cancel all options with debugging functions, such as memory.dmp that appears when the screen is blue, in "my computer→ attribute → advanced → set → write debugging information → select no " ;and many more. 8. List of services terminated by me and related instructions 1) alerter error alert 2) automatic updates windows automatic update 3) background intelligent transfer service Microsoft says to use idle network bandwidth to transfer data 4) clipbook and remote computer to share clipboard content, I see it is free. 5) Computer browser says what to maintain the network update list 6) DHCP client I don't need this thing 7) Distributed link tracking client Keep the LAN connection update and other information, even rarely use LAN, this thing takes up about 4M RAM. 8)Distributed Transaction coordinator Coordination***, almost the same as above 9) DNS Client I don't need this thing 10) Error reporting service error report 11) Event Log system log record 12) Fast user switching compatibility User switch 13) help and support Help 14) Human interface device access is said to be a smart device. . . 15) IMAPI CD-burning COM service Even without this 16) Indexing service index, what index? 17) Internet Connection Firewall (ICF) ICF firewall 18) IPSEC Services I don't understand, you want to know Quack to 19) Logical Disk manager administrative service configuration disk 20) messenger seems to use net send and other things is this function 21) MS software shadow copy provider volume copy backup 22) Net Logon I do not want to allow hackers to remotely log in, off! 23) Netmeeting remote Desktop sharing I don't need netmeeting 24) Network DDE Dynamic Data Exchange Transfer 25) Network DDE DSDM and above almost 26) Network Location Awareness Off, my machine does not share 27) NTLM Security support provider-telnet Oh, off! 28) Performance logs and Alert Write the system status log or issue a warning 29) Portable media serial number Off! 30) Print Spooler printer, unfortunately my machine is not connected to Print ~ 31) QoS RSVP Off! 32)Remote d Esktop help session manager remote help service 33) remote procedure Call LOCATOR management RPC 34) remote registry remote management registry 35) removable storage 36) routing and remote access I simply disabled it 37) security accounts manager my system is just a client system Without iis. 38) smart card 39) smart card helper off!!! 40) SSDP Discovery service I can't use this 41) system event notification If the server is sure to record 42) system restore service system restore service 43) task scheduler windows plan service 44) Telephony dial-up service, can't I dial it? 45) telnet 46) terminal services terminal service 47) uninterruptible power supply UPS, I don't have 48) universal plug and play device host too advanced point, use less than 49) Upload manager can also transfer files 50) volume shadow copy is a backup, halo 51) webclient has not used 52) Windows Installer MSI service, I have been closed. 53) windows image acquisition (WIA) for digital devices 54) windows management instrumentation driver extensions off 55) windows time time service 56) wireless zero configuration wireless network, even less than 57) WMI perfromance adapter off!