# MySQL 8.4.x on Windows This article outlines the steps to install MySQL on a Windows machine using the **.msi installer package** provided by OvalEdge. By following this guide, users can install MySQL, configure basic settings, and apply recommended system parameters to ensure optimal performance. ## Prerequisites Ensure the following before proceeding: * The user should be using a **Windows operating system** (Windows 10 or later is recommended). * The user should have **administrative privileges** on the system. * An **active internet connection** (for downloading the installer, if not already available). * Basic knowledge of **Windows navigation** and **command prompt usage**. ## MySQL Installation Steps 1. Download MySQL Installer * Download the MySQL installer from the link below:\ [MySQL 8.4.5 MSI from OvalEdge](https://ovaledge.s3.us-west-1.amazonaws.com/scripts/packages/mysql-8.4.5-winx64.msi)

Download the latest MySQL 8.4.x MSI file from the official website:
https://dev.mysql.com/downloads/mysql/8.4.html

2. Run the Installer * Double-click the downloaded **.msi file**.
* When the **MySQL Server 8.4 Setup** pop-up window appears, click **Next** to continue.
* On the **End-User License Agreement** page, read and accept the terms, then click **Next**.
* On the **Choose Setup Type** page, select **Typical setup**, then click **Next**.
* On the **Ready to Install MySQL Server 8.4** page, click **Install**.
* Ensure the **Run MySQL Configurator** box is checked, then click **Finish**.
3. Configure MySQL * In the **Welcome** section of the MySQL Configurator, click **Next**.
* In the **Data Directory** section, either change the default path or keep the default, then click **Next**.
* In the **Type and Networking** section, keep default settings unless specific changes are needed, then click **Next**.
* In the **Accounts and Roles** section, set the **MySQL root password**, then click **Next**.
* In the **Windows Service** section, a MySQL service will be created with default settings. Click **Next**.
* In the **Server File Permissions** section, permissions will be set automatically. Click **Next**.
* In the **Sample Databases** section, skip creating sample databases by clicking **Next**.
* In the **Apply Configuration** section, click **Execute**.
* In the **Configuration Complete** section, click **Finish** when successful.
### Post-Installation Configuration 1. Apply OvalEdge Recommended Parameters * Edit the MySQL configuration file **my.ini** to include the following parameters: ``` max_binlog_size=xxxM max_allowed_packet=xxxM binlog_expire_logs_seconds=xxxxx group_concat_max_len=xxxxx innodb_buffer_pool_size=xxxxx ```

The GCS team will provide the above parameters according to the infrastructure size during deployment.

* Navigate to: ``` C:\ProgramData\MySQL\MySQL Server 8.4 ```

Ensure hidden items are visible in File Explorer.

\ \&#xNAN;*Sample Reference Screenshots:*
* Open **my.ini** in a text editor (e.g., Notepad++ or VS Code).
* Locate the **\[mysqld]** section and add the parameters under this block.\ \ \&#xNAN;*Sample Reference Screenshot:*
* Save and close the file. * Restart the MySQL service to apply changes.
2. Restart MySQL Service * Open the **Start menu** and search for **Services**.
* Locate **MySQL84** in the list.
* Right-click on the service and select **Restart**. ### Verify Installation 1. Check MySQL Version and Login * Navigate to the MySQL **bin directory**: ``` C:\Program Files\MySQL\MySQL Server 8.4\bin ```
* Open **Command Prompt** from this location.
* Run the following commands: ``` mysql --version mysql -u root -p ``` * Enter the **root password** when prompted.\ \ \&#xNAN;*Sample Reference Screenshot:*
### Run Master Scripts 1. Executing Master Scripts * The GCS team will provide the **master script download link** during deployment.
* Once downloaded, right-click the file → **Properties → Security tab** → copy the full path to the script.\ ![](/files/MZFvgUA9ZoliwS2oN236) * Execute the master scripts in the MySQL terminal: ``` SOURCE ; ``` \ Replace `` with the actual file path.
* Verify available databases: ``` SHOW DATABASES; ``` \ ![](/files/L5PXvRmJxd3OPHjHCv8Q) * Exit MySQL: ``` EXIT; ``` *** Copyright © 2025, OvalEdge LLC, Peachtree Corners, GA, USA. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.ovaledge.com/release8.1/deployment-and-maintenance/installation/mysql-8.4.x-on-windows.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.