https://support.microsoft.com/en-us/windows/product-activation-for-windows-online-support-telephone-numbers-35f6a805-1259-88b4-f5e9-b52cccef91a0 https://support

https://support.microsoft.com/en-us/windows/product-activation-for-windows-online-support-telephone-numbers-35f6a805-1259-88b4-f5e9-b52cccef91a0 https://support.microsoft.com/en-us/windows/product-activati... I'm not going to link to any of it here, but there's also loads of cracked slmgr.vbs scripts out there that will easily activate your Windows install offline.