Install Windows From Hard Drive _verified_ -
Use this if you are already on the desktop and just want to reinstall Windows cleanly.
Installing Windows directly from a hard drive is a useful technique when you lack a USB flash drive or want a faster installation speed. This can be done by creating a small installation partition on your internal drive or using an external hard drive as bootable media. Method 1: Internal Hard Drive (No USB Needed) This method involves "shrinking" your current partition to create a small "virtual" installation drive. 10 sites Install Windows XP, 7, 8.1, 10 from hard drive | NO DVD or ... Mar 12, 2017 — install windows from hard drive
Installing Windows directly from a hard drive (without a USB or DVD) is a useful technique if your optical drive is broken, you don't have a spare USB drive, or you are building a PC and haven't bought installation media yet. Use this if you are already on the
Installing Windows from a hard drive involves creating a bootable partition on your computer's hard drive, which contains the Windows installation files. This allows you to install Windows without the need for a USB drive or CD/DVD. Method 1: Internal Hard Drive (No USB Needed)
Simply copying files isn't enough; the drive needs a boot sector.