If you need to reinstall Windows, set up a new SSD, or create a recovery drive, you will need the Windows 10 Home ISO file . But here is the golden rule: Never download an ISO from a random torrent site or third-party forum. Those files often contain malware, spyware, or modified code that can steal your passwords.
Once you have the legitimate ISO from Microsoft, you can install Windows 10 Home on any PC, even without a license (it will just have a small watermark in the corner). Download Windows 10 Home Iso 64 Bit