1. Q: I have unloaded the software through its own uninstall, but I can see the corresponding options in the "Add or Delete Programs" window of the control panel, but when you uninstall it, you can't find it, I don't know What is the reason, how can I remove this information from the Add or Remove Programs window?
A: Under normal circumstances, after uninstalling the software, in the Add or Remove Programs window, the corresponding option will be automatically removed. If the unloading software is not in accordance with the normal uninstall method (for example, delete the software directly) or When uninstalling an error, the "Add or Remove Programs" window will remain legally related information, when you click the "Add / Remove" button again, the system prompts the error message because the corresponding program is not found. For these information, we can delete it through some system optimization tools, such as "Super Rabbit" to help us delete: Select "Control Panel" in the Super Rabbit window, you can play in the pop-up dialog box Conveniently deleted.
2. Q: I originally installed DirectX 8.1, recently upgraded it to version 9.0, I don't know why my sound card does not speak, I want to uninstall it and reinstall DirectX 8.1, I don't know what method Can you uninstall?
A: Uninstall DirectX We can achieve your goals through the software, such as "DirectX free unloading" (download address: http://www.skycn.com/soft/8568.html) is a good tool for uninstall DirectX, It supports any version of DirectX uninstallation, the operation is also very simple, click on the uninstall button in the program window and follow the prompt step by step, in addition, the software also has the function of restoring the Windows XP's original DirectX, the operation is also very Simple, just insert the disc into the optical drive, then follow the program prompt operation.
3. Q: When I tried to delete some software, I popped up an error message saying that a program is using the program, and then exits the uninstaller. How should I uninstall these programs?
A: This is because the program you want to uninstall is being used by other programs. You can follow the error prompt and find the corresponding program in the task manager and end it, and then uninstall, if you can't uninstall success, please Restart the system and press the "F8" button when starting, and delete in security mode, because many programs and services are not turned on in safe mode, so that other programs are being used without being unloaded. Sex, thereby successfully uninstalling the possibility of the program.
4. Q: My Windows XP system does not know why, now I can't add the delete program by "Add / Remove Programs" in the Control Panel, and whenever the system is opened, the system is canceled due to computer restrictions. Please Admin Contact ", I don't know how to solve it?
A: You can release the "Add or Remove Programs" limit by modifying the registry. Enter "regedit" in the Run window Open the Registry Editor and expand in the left window "HKEY_CURRENT_USER / Software
Microsoft / Windows / CurrentVersion / Policies / Explorer entry, then set the value of the subrunction "NOCONTROLPANEL" in the right window to "0" or delete it directly.
5. Q: I downloaded a public version of the sound card driver from the Internet. After installation, I feel that the effect is not very good. I downloaded the private driver of the sound card. Now I want to unload the original installed public emission driver. I don't know how to operate. ? A: Uninstall the driver, you can do it in the Device Manager. Open the device manager, find the sound card item, right-click the mouse, select "Uninstall" in the shortcut menu that pops up, actually if you are an update driver, do not remove the sound card driver, and upgrade the driver directly: right Knitting the sound card, select "Update Driver" and follow the window prompt.
6. Q: Some software always prompts the software before installation, and then prompts to restart the system and then install, but after restarting, the problem is still, I don't know how to solve it?
A: This is because the software is previously installed, and then the registry related registration item is not cleared, so that every time you install the software, if you have the corresponding option in the registry, you may be prompted to restart your system. We can manually delete the information existing in the registry: Open the Registry Editor, click Edit → Find "to open the Find window, select" Item, Value, Data "three options in this window, and then Enter the software name in "Find Target", click the "Find" button, if the relevant item is found, then delete it directly, press the "F3" button to continue search until the entire registry is searched, and finally restart the system You should be able to solve the problem.
