You cannot simply copy the ISO to a USB drive. You need a tool to make it bootable.
: Use a tool like the 7-Zip Hash Calculator or HashCalc to ensure the file hasn't been tampered with. 🗝️ Product Keys & Activation
If you have an old sticker on your PC case with a Windows XP key, you are legally entitled to download a matching ISO to reinstall your licensed software.
How to Download Windows XP SP3 ISO (32-bit Original) in 2026
