A: No. You cannot do an in-place upgrade from 32-bit to 64-bit. You must perform a clean install (back up your data first).
A: Approximately 5.5–6.2 GB. You’ll need an 8 GB USB drive or larger. win10 64bit iso
| Purpose | Best action | Why? | |--------|-------------|------| | Clean install on a PC | Create a bootable USB (using Rufus or the Media Creation Tool) | Faster and more reliable than DVD | | Run Windows in a virtual machine (VMware, VirtualBox) | Mount the ISO directly in the VM software | No physical media needed | | Burn to DVD | Use Windows’ built-in disc burning (right-click ISO → Burn disc image) | Only useful for older PCs | win10 64bit iso