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This article mainly introduces the installation of mysql after unloading mysql database tutorial, hope to give you some knowledge to supplement and update, such as other issues need to know can continue to pay attention to my update article in the industry information.

How to uninstall MySQL database perfectly after installing MySQL

A series of problems occurred when uninstalling mysql and reinstalling, which failed to pass software inspection, resulting in failure to install.

Reinstalling the system is the best way, but many conditions will not allow it.

In fact, it is mainly caused by not completely unloading when unloading. Here is a list of how to completely uninstall mysql.

1. Delete in the Add Delete program in the Control Panel

2. Delete my.ini file under mysql folder. If backup is good, you can delete all folders directly.

3. Start running regedit to see if these places in the registry have been deleted

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Eventlog\Application\MySQL directory deletion

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\Eventlog\Application\MySQL directory deletion

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Application\MySQL directory deletion

Skip if none of the above files are found, delete those found

4. This one's crucial.

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

There are MySQL files here that must be deleted.

Note: Application Data This folder is hidden, you need to open a folder Select menu bar Tools → Folder Options → View → Hide files and folders Select Show all files and folders OK

If you can't find it, you can enter the above address directly in the navigation bar of my computer

Step 4: Restart OK! Install it again.

After reading the above tutorial on installing mysql and uninstalling mysql database, I hope to bring some help to everyone in actual use. Due to the limited space of this article, it is inevitable that there will be deficiencies and needs to be supplemented. If you need more professional answers, you can contact our 24-hour pre-sales service on the official website to help you answer your questions at any time.

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