Install MySQL connector

Installing MySQL connector (Specifcally the ADO.NET Driver for MySQL):
http://www.mysql.com/products/connector/

Download and Install Database Manager 1.0 to manage MySQL

To configure IIS to manage MySQL: IIS DB Manager, it can be obtained from the IIS Extensions site.
Us this link below to download:
Download Database Manager 1.0

English: WebPI / x86 / x64

If you have installed WebPI, then click "WebPI" link will run the Web Platform installer and install the Data Manager.  The WebPI will find the dependency and install them for you.

Uninstall MySQL on windows

If you run into trouble and want to start over. Follows these steps ot uninstall MySQL:
1. Open the Control Panel and Choose Add or Remove Programs. Find the MySQL 5.0 OR MySQL 5.1 entry and choose the UNINSTALL/REMOVE button.
2. After it uninstalls, click on Start-->Run . Type "regedit". Open
HKEY_LOCAL_MACHINE --> SOFTWARE-->MySQL AB
Delete MySQL AB if it exists
3. Go to C:\Program Files . Look for "MySQL" Folder and delete it
Restart your system. Now you should be able to re-install MySQL .