In this video, you will learn how to fix the error "We couldn't create a new partition or locate an existing one" that appears while installing Windows 11, 10, 8, or 7. This is a common issue during the Windows setup process, especially when installing on a new hard drive or SSD. The full error message says: br br "We couldn't create a new partition or locate an existing one. For more information, see the Setup log files." br br We’ll show you step-by-step methods to resolve this error, whether you're installing from USB, using diskpart commands, or managing disk partitions manually. Follow this easy guide to get Windows installed successfully without formatting or losing data. br br ✔️ Fix covers: br br Partitioning errors during setup br br USB boot drive issues br br diskpart clean & create methods br br BIOSUEFI configuration settings br br MBRGPT disk structure problems br br 🎯 Works on: br Windows 11, Windows 10, Windows 8.