In the summer, the cleanup of household garbage is extremely important. In fact, in our habit of using computers, it is also important to do all kinds of information processing of computers. With the popularity of the network, there are more and more online software, which brings great convenience to everyone, but some software is forced to install in the form of IE plug-in, can not be uninstalled, stubbornly resides in the user's computer; Some software does not provide an uninstaller after installation. Even if it is deleted in the control panel, there will still be residual thread files to send out information. Users usually can only delete it manually, which is not only troublesome. It is also easy to delete system files by mistake. Here are some alternative ways to uninstall stubborn programs, I hope to help everyone. 1. Use QQ to uninstall the stubborn program: Copy the unins000.exe file in the QQ installation directory to the installation directory where you want to uninstall the file, and then execute the program! This method is for uninstalling files that are missing or damaged by the anti-installer. There are special effects. 2, winamp uninstaller can safely uninstall most applications: First, in the "My Computer", find the UninstWp.exe program in the Winamp installation directory, copy and paste into the folder where the stubborn program is located, double-click to run the program You can uninstall the stubborn program. 3. Use WinRAR to uninstall the stubborn program: locate the folder where the stubborn program is located through its address bar, and then click the “Add” button on the toolbar, and the “File File Name and Parameters” dialog box will pop up. In the "Archive Options" checkbox "Delete the original file after archiving"; click "Delete", after the compression is completed, WinRAR will automatically delete the stubborn software folder, and then manually delete the newly generated compressed package. Everything is done. 4, Microsoft anti-spyware perfect uninstall 3721 program: First download Microsoft anti-spyware Windows Defender, the interface is in English, the text is equivalent to high school English level, slowly understand to understand, after installation, follow the prompts to upgrade the latest database, execute SCAN, after Found more than 100 3721, CNS* things, choose REMOVE, slowly Microsoft anti-spyware clear 3721, CNS* things, then prompt to restart the machine; the first 3721 has not been cleared, under /PROGRAM FILES/There is also the 3721 directory, first uninstall the real name of the network, right-click to clear the start & mdash; & mdash; 3721 in the program menu, then run Microsoft anti-spyware, after scanning, found more than 3721, CNS* things, but the number is less than the first time More choices, choose REMOVE, clear 3721, CNS* things, and then restart the machine, so completely remove 3721. 5, use Windows XP with Msicuu.exe, Msizap.exe to completely uninstall the stubborn program: first open Windows XP installation disk, click "Support Tools", enter the hard disk Support Tools installation directory (X: Program Files Support Tools), find Msicuu .exe and double-click, then a “Windows Installer Clean Up” window will pop up, showing a list of all currently installed programs. You choose the stubborn program and click the “Rmove” button to uninstall. If the above method is invalid, it is recommended that you uninstall it with Msizap.exe by opening the registry editor, locating HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionUninstall, and finding the identity of the stubborn program in the left item (for example, {268723B7-A994-4286-9F85-B974D5CAFC7B}) Then select “Start → Program → Windows Support Tools→ Command Prompt” command, at the command prompt, enter the following command: msizap T {identity of the stubborn program}, press Enter to uninstall the stubborn program. 6, Super Rabbit Cleanup Wang Zhong provides a professional uninstall function that allows you to easily uninstall some common stubborn software and IE plugins. First choose to optimize the King's "Uninstall Software" function, and then switch to the "Professional Uninstall" tab, which provides 18 software uninstall functions. Super Rabbit Optimization King software will automatically detect the system. If the program is installed, it will display “Installed”, then select the software to be uninstalled, click “Next” and you can put these programs. Clean up and drive them out of the system.