How To Uninstall MySQL From Windows
 
How to Uninstall/Clean MySQL from Windows completely?      Q:  How to completely uninstall MariaDB to enable a clean re-install? A:  The way you uninstall MySQL get rid of the MariaDB service & program folders       Remember to Backup  your databases before you uninstall.   1)  Run Command Prompt (Type cmd into the search menu in Windows 8/10) and run it as Administrator and execute the following commands to stop and remove MySQL service.   Step 1:  Net stop MySQL Step 2:  SC delete MySQL      Or if the service was called MariaDB    Step 1:  Net stop MariaDB Step 2:  SC delete MariaDB  The service should now be gone   2)  Go to Control Panel>Programs and Features>select MySQL Server and click Uninstall.   After that's uninstalled you then need to do the following  3)  Delete the MySQL program folders.You will need to enable Hidden items in file manager in order to get to the hidden program data files  C:\Program Files\MySQL   C:\Program Files (x86)\MySQL   C:\ProgramData\...
