1. Backup your files and data. Before you install a new operating system, it’s important to make sure all of your important files and data is safely backed up.
2. Acquire the OS installation files. Depending on what OS you’re installing, you’ll need to purchase the installation media or download the installation files.
3. Boot from CD/USB. To begin the installation process, you’ll need to boot your computer from the installation media. This typically requires changing your BIOS settings.
4. Partition and format your drive. During the installation process, you’ll be asked to choose a partition scheme and format your hard drive.
5. Install the OS. Once you’ve configured your drive, you can proceed with the installation process. Follow the on-screen prompts to complete the installation.
6. Install drivers. Once your OS has been installed, you’ll need to install any necessary drivers for your hardware.
7. Configure settings. After the drivers have been installed, you can configure any additional settings for your computer.
8. Update your OS. It’s important to make sure all of your software is up to date. Use the built-in update utility to ensure you have the latest patches and security updates.