Including steps for download and installation but redirecting to Microsoft's site. Then, talk about system requirements, necessary tools like Rufus for USB creation, etc. But again, can't provide the download link for an unofficial source.
Wait, the user wants a 64-bit version. I should clarify that if they need 64-bit, they must have a compatible CPU. Also, activation is a key point. If they're using an activated Windows 8.1 before, maybe they can reactivate using the same product key. If not, they might need to buy a license. Wait, the user wants a 64-bit version
Check for any possible misunderstandings. For example, if the user is confused about the difference between 32-bit and 64-bit, a brief explanation could help. Also, ensuring that the system meets the requirements for 64-bit. If they're using an activated Windows 8
Also, the activator part—using third-party activators is definitely not recommended as they can be malicious. I should warn about that. Maybe suggest purchasing a genuine license or using Windows 10/11 if possible. a brief explanation could help. Also
Need to check if there are any official lightweight versions. Windows 10/11 have S Mode or other editions, but Windows 8.1 doesn't. So maybe the "Lite" version is a myth here. So, the blog post should clarify that and guide towards legal channels.