Back up your important files
Create a Windows installation USB or DVD
Insert the installation media into the computer
Restart the computer
Enter the BIOS or boot menu
Set the USB or DVD as the first boot device
Save changes and restart
Choose your language, time, and keyboard settings
Click Install Now
Enter your product key or choose to do it later
Select the Windows edition if prompted
Accept the license terms
Choose Custom install
Select the drive or partition for Windows
Format or delete partitions if needed
Click Next to begin installation
Wait for Windows to copy files and restart
Follow the on-screen setup steps
Create or sign in to your account
Set your preferences and privacy options
Install drivers and Windows updates
Restore your files and apps