The remains a useful tool for niche scenarios, but for daily drivers, always use a supported version. If you do proceed, always download from Microsoft’s official servers via Rufus or the Windows ISO Downloader tool—never from a shady torrent site.
For HP users, experts on the HP Support Community suggest that since activation licenses are often coded into the BIOS, a clean install of 1803 will auto-activate once online. windows 10 1803 iso