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Editor to share with you mysql uninstall can not reinstall how to solve, I hope you will learn a lot after reading this article, let's discuss it together!

Mysql uninstall cannot be reinstalled because mysql is not uninstalled and dirty, and the registry information has not been deleted. Solution: 1, delete the mysql;2 in the control panel, delete the my.ini file under the MySQL folder; 3, open the registry and delete the relevant information; 4, delete the MySQL folder of disk c

Unable to reinstall the Mysql database after uninstalling

If your computer has previously installed MySQL, if you do not delete it completely after uninstallation, there will be problems with the next installation. Here is a complete uninstall method for uninstalling MySQL 5.5:

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

2. Delete the my.ini file under the MySQL folder (under the installed folder). If the backup is good, 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

You can also use PC manager to uninstall, and then manually delete files that do not uninstall clean MySQL

The following figure allows you to delete the remaining files in the registry after the software is uninstalled.

Restart OK! Install it again.

After reading this article, I believe you have a certain understanding of how to solve the problem that mysql can not be reinstalled. If you want to know more about it, welcome to follow the industry information channel. Thank you for your reading!

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