What is the (or specs) of the computer you are using?

Windows 7 reached its official End of Support (EOS) lifecycle, meaning Microsoft no longer hosts direct public download links on its main consumer portals. However, you can still acquire safe, untouched ISOs legally if you need to maintain legacy systems. Use Official TechNet or MSDN Archives

Always check the SHA-1 or MD5 hash of the file if provided by the source, to ensure it wasn't corrupted or tampered with.