The edition of Windows 8 or 8.1 you're using, as well as information on whether that version of Windows 8 is 32-bit or 64-bit, is all found in Control Panel from the System applet.
Mbipụta nke Windows 8 ma ọ bụ 8.1 ị na-eji, yana ozi na ma ọ bụ na version 8 nke Windows 8 bụ 32-bit ma ọ bụ 64-bit, niile dị na Panel Panel site na ngwa ngwa.