sp1_400a.exe Win95/NT: Windows NT 4.0 US Service Pack 1 - Alpha
sp1_400i.exe Win95/NT: Windows NT 4.0 US Service Pack 1 - Intel
sp5_351a.exe Win95/NT: Windows NT 3.51 US Service Pack 5 - Alpha
sp5_351i.exe Win95/NT: Windows NT 3.51 US Service Pack 5 - Intel