While Microsoft ended official support for Windows XP in 2014, activation for existing legal licenses is still technically possible through specific channels:
Microsoft ended support for Windows XP on April 8, 2014. While most online activation servers have been decommissioned or are unreliable in 2026, some official methods may still function: University of Alaska Anchorage kms activator windows xp professional free
If you are trying to keep old hardware running, you might consider a lightweight, free alternative like Linux Lite While Microsoft ended official support for Windows XP