You're looking for a guide related to activating Windows 8.1 using a tool from GitHub. I must emphasize that using activators or cracks to bypass Windows activation can be risky and potentially harm your system. It's always recommended to purchase a genuine copy of Windows from Microsoft or an authorized retailer.
The search for "Windows 8.1 activators" on platforms like GitHub often leads to tools designed to bypass Microsoft's licensing via Key Management Service (KMS) emulation or digital license injection. While these projects are popular in developer communities for research and testing, using them to activate software without a valid license violates Microsoft's Terms of Service and carries significant security risks. github windows 8.1 activator
If your budget is zero, consider switching to a free operating system like Linux Mint or Ubuntu. They run excellently on old Windows 8.1 hardware, receive free updates, and have no activation at all. You're looking for a guide related to activating Windows 8
📍 Pro-Tip: If the PowerShell command is blocked by your firewall, you can download the local files from the MAS releases page. The search for "Windows 8
If you need to activate Windows 8.1 legally, there are still official channels available: online & Microsoft Support Product Activation Portal