Managed to get Windows 11 running on this 7+ years old laptop (HP 630 with Intel(R) Pentium(R) CPU B950 @ 2.10GHz inside). This is it's third OS (Win 7, 10 and now
Can I install Windows 10 in Intel Pentium 4? - Quora
Gateway Desktop PC 831GM Pentium 4 630 (3.00GHz) 512MB DDR 200GB HDD Windows XP Media Center - Newegg.com