10 installing Steps of Windows 10.
Check Your System Requirement
Before installing any operating system, it is essential to back up your important data.
Downloaded ISO file, which can be burned to a DVD or a USB drive.
Create a bootable USB drive. You can use the official Microsoft tool, Windows USB/DVD Download Tool, to create a bootable USB drive.
You need to change the boot order in the BIOS. To do this, restart your computer and press the appropriate key to enter the BIOS setup.
Insert the bootable USB drive into your computer and restart the computer
Select your language, time and currency format. Choose the appropriate options and click on "Next" to continue.
Enter the product key when prompted during the installation process.
You can choose to do a clean install or upgrade from an existing version of Windows.
After the installation process is complete, install the latest drivers and updates for your system.