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This article will explain in detail how to completely uninstall MySQL, the content of the article is of high quality, so the editor will share it with you for reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.

Due to the negligence of not choosing the underlying coding method when installing MySQL, and using the default ASCII coding format, a series of Chinese conversion problems followed. I wanted to uninstall and reinstall MYSQL, but there was something wrong with this uninstall, which led to the installation not being installed and not solved after looking for more than an hour on the Internet.

Reinstalling the system is always a good idea, but who likes to do it: (

Later, I inadvertently found that it was completely caused by the failure to uninstall during uninstallation. here is a complete uninstall method for uninstalling MySQL 5.1:

1. Delete in the add and delete program in the control panel

2. Delete the my.ini file under the MySQL folder. If you back it up, you can delete all the folders directly.

3. Start-> run-> regedit to see if these places in the registry have been deleted.

Delete the HKEY_LOCAL_MACHINE\ SYSTEM\ ControlSet001\ Services\ Eventlog\ Application\ MySQL directory

Delete the HKEY_LOCAL_MACHINE\ SYSTEM\ ControlSet002\ Services\ Eventlog\ Application\ MySQL directory

The HKEY_LOCAL_MACHINE\ SYSTEM\ CurrentControlSet\ Services\ Eventlog\ Application\ MySQL directory was deleted (I didn't find it when I uninstalled it, and I skipped it and still achieved the goal of uninstalling it completely. )

4. This one is very important

C:\ Documents and Settings\ All Users\ Application Data\ MySQL

There are also files for MySQL, which must be deleted

Note: Application Data this folder is hidden, you need to open a folder to select menu bar tools → folder option → view → hidden files and folders an option to show all files and folders to determine

On how to completely uninstall MySQL to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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