Designed for 64-bit architecture systems, which became more common during the later years of Windows XP.
Are you getting a (e.g., "0 days left to activate")?
AntiWPA (Anti-Windows Product Activation) was a popular utility used primarily during the Windows XP and Windows Server 2003 era. It was designed to bypass the mandatory product activation requirements of those operating systems. Versions such as antiwpav346 were commonly distributed as ZIP archives containing both x64 (64-bit) and x86 (32-bit) executables.
The software would locate the activation-related DLLs and overwrite specific bytes of code to skip the "activation required" check. Technical and Security Risks
Users often had to disable Windows File Protection (WFP) because the OS would automatically try to "repair" the modified (patched) files.