Windows XP has tools we use commonly used such as disk cleaners, etc. So what are their names and where are they hiding on the hard disk? I will dig them out. If you use these tools again, you don't have to go to the place step by step. Just click “Start → Run” and enter the program name. Disk Cleaner - Cleannmgr is used to automatically free up some of the hard disk space and intelligently delete it. Clipboard Viewer - Clipbrd The Clipboard Viewer program in Windows XP has more sharing features than the previous version of Windows 9X/Me. By setting permissions, other online users can be loaded into the clipboard. Control Panel Launcher - Control Quick Launch Control Panel. Diagnostic doctor for Windows XP - Drwtsn32 Drwtsn32 is a program error debugger. After running, you will get and record the program error information in the system, and create a text file (drwtsn32.log), provide a detailed description of the cause of the error, and give suggested actions to solve the problem. DVD Player - Dvdplay Windows XP provides a "free" DVD player, also known as Windows Media Player. Self-extracting file authoring tool - IExpress uses IExpress to create two self-extracting files, one is a standard self-extracting file, and the other is a self-extracting file. Backup tool - Ntbackup Backup tool built into Windows XP. IP address detectors - Nslookup can easily get their real IP address by pinging with this IP detection tool. Registry Editor Enhanced - An advanced tool used by Regedt32 to modify registry settings. Windows upgrade program - After Wudmgr is connected to the Internet, you can use this program to automatically upgrade Windows. Shared Folder Settings Tool - Shrpubw It works by right clicking on a folder and selecting "Share" is basically equivalent. Microsoft's signature verification tool, Sigverif's so-called "signed document," is a document that has been awarded to Microsoft Digital Signature. The signature indicates that the document is an identical copy of the original document. With the microsoft signature verification tool, we can find signed and unsigned files on the computer, as well as verify the identity of the signed documents to confirm that the file has not been tampered with. Volume Control Program - Sndvol32 The volume control program that appears when you double-click on the small speaker on the taskbar. Task Manager - Taskmgr Use the Task Manager to quickly view the status of a running program, or to terminate a program that has stopped responding, or to view CPU and memory usage. Remote connection program - Telnet Windows comes with a pure Chinese interface remote connection program. System File Checker - Sfc Windows will inevitably suffer from system file corruption or loss, and it would be a bit more troublesome to reinstall the system for a few small files. With the system file checker Sfc.exe, everything becomes very simple. The above 16 programs are all under the Windows\\SYSTEM32 folder of the system disk. File Transfer Wizard - Migwiz (Windows\\SYSTEM32\\usmt folder) Through it, we can achieve backup and recovery of system status. System configuration program - Msconfig (Windows\\pchealth\\helpctr\\binarIEs folder) Same as the system configuration program in Windows. Through this program, we can use the system general, system.ini, win.ini, boot.ini, The service and startup project are modified.