In "Run (win+r)", type regedit into the registry,
Enter to confirm the return (enter).
Confirm and go to the registry interface
1.heky_local_machine\software\mysql Directory Removal
2.hkey_local_machine\system\controlset001\services\eventlog\application\mysql Directory Removal
3.hkey_local_machine\system\controlset002\services\eventlog\application\mysql Directory Removal
4. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog \application\mysql directory to delete ControlSet001 in the registry, CONTROLSET002, not necessarily 001 and 002, could be ControlSet00.
5, 006 and so on, delete the time, all can be deleted
- 6. Delete the MySQL folder under C:\Documents and Settings\All Users\Application Data\
or delete the content under C:\ProgramData\MySQL
- 7
Finally, uninstall MySQL.
Delete the folder under the MySQL installation path;
- 8
Then to the registry, use F3 to find the "MySQL" keyword, and then the MySQL files, folders, all can be deleted, it is better to find a few more times, determined to delete, can not delete up to 3 folders (depending on the personal system);
- 9
Restart the computer;
You can install it again.
Completely uninstall MySQL reinstall MySQL