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Install MySQL
Before installing a new version, back up and uninstall old ones (see below). Search for mysql community server, and download and run the installer. Choose a custom setup"Add" if it does not come up automatically, and select the 64-bit MySQL server, the workbench x64, and the Connector/J.
2014-10-02: Australia: The installer crashes when the date format is not US (for details see down page). To run the installer, go to Control Panel, Region, and under formateselect on one computer, so I downloaded the installation files directly.Location select United States, and under Format select English (United States). (See below.)
Upgrading from previous version
Sometimes prior versions can cause problems. It is best to export the database, uninstall the MySQL server and other components, and restart so the services are removed. Make a note of any MySQL users (other than root), as you may want to re-create these to ensure consistency.
If you have trouble upgrading (there is one step where an old password is requested, which can be difficult to figure out), you should Make sure you delete the MySQL data, which which is the MySQL folder under C:\ProgramData\ in Windows 7. The fodler folder is hidden, so you need to type it into the address line of Explorer.
If you upgraded without uninstalling, and had problems
You may You also need to delete servicesthe old MySQL or MySQL56 service, if it is running or present.
Command Prompt, Run As Administrator, sc delete "service name".
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Command Prompt, Run As Administrator, sc ??? "service name" to get PID; then taskkill /F /PID <the PID>
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If you have trouble upgrading (there is one step where an old password is requested, which can be difficult to figure out), you should delete the MySQL data,
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When you select the product ("MySQL Server 5..21 below), the installer crashes with something about a strong and datetime error.
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