MySQL Installation error nr.1045

The following error occurred in the last step of the MySQL installation:

And this is the problem that occurs when the firewall is turned off.

The reason is: the previously installed MySQL is not uninstalled cleanly.

To uninstall the MySQL step:

1. First turn off the MySQL service and then locate MySQL in the Control Panel and uninstall it.

2. Delete all files under the installation folder.

3. Open the Registration form:

Delete Hkey_local_machine\system\controlset001\services\eventlog\application\mysql folder

Delete the Hkey_local_machine\system\controlset002\services\eventlog\application\mysql folder. The Hkey_local_machine\system\currentcontrolset\services\eventlog\application\mysql folder. If there is no need to delete it.

4, remove the "C:\ProgramData\MySQL" under the C-drive note that this folder must be deleted: (it contains all the data from the last installed database and the user name and password)

However, this folder is hidden by default, so you need to:

(1)

Click Options:

(2) The hidden file is displayed, you can see the "C:\ProgramData\MySQL" folder.

5, completely uninstalled after re-installation on the can.

MySQL Installation error nr.1045