- Author Blog
- http://blog.csdn.net/y694721975/
This article is aimed at examples of MySQL installations that fail regardless of the version.
Before uninstalling MySQL and then installing it through msi, it always prompted failure at the step of starting server. The subsequent connection test also failed to connect, because the MySQL server was uninstalled successfully without configuration, and reinstallation is still not easy. That's it, I tried Many methods have not been successful.
Finally released the ultimate trick ------ " After completely removing MySQL from the system , reinstall it"
1. In the control panel, uninstall all components of MySQL
Control Panel -> All Control Panel Items -> Programs and Features, uninstall all MySQL-related programs
2. Find your MySQL installation path, see if there are any folders related to MySQL, delete them all
If installing on C drive, check the C:\Program Files (x86) and C:\Program Files folders
3. Delete the registry about MySQL
Entering " C:\Windows\regedit.exe " in the file explorer will pop up the registry
Delete the HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Eventlog\Application\MySQL folder
If you can find the following, delete it
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\Eventlog\Application\MySQL
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Application\MySQL
Fourth, paste the following red text into the file explorer address bar (this is a hidden folder)
C:\ProgramData\MySQL
delete everything under this folder
5. Restart the computer
6. Tips:
If you can't delete the folder above, you can try the following steps:
1. Check if there are programs related to MySQL running, go to the task manager to find them, and then end the task
2. Try 360 shredded files to see if they can be shredded
3. Enter safe mode and delete
you're done
MySQL can now be reinstalled
- Author Blog
- http://blog.csdn.net/y694721975/