Window NT Service Pack 6 require product key? Tags: Workstations Windows Last response: December 4, 2011 6:27 PM in Windows 2000/NT Share adeska November 26, 2011 9:16:15 PM Window NT workstation 4.0 Service Pack 6 require a product key? More about : window service pack require product key Ijack November 27, 2011 5:40:30 AM If you already have NT installed then you don't need a Product Key to install Service Packs. If it's a nw installation you will, of course, need a key. m 0 l adeska December 4, 2011 6:27:22 PM That is what I thought but needed to verify it. Thanks. m 0 l Can't find your answer ? Ask ! Publish Related resources Installing old program on Windows 8.1 - Program requires Win NT Service Pack Forum Product key for windows xp service pack doesn't work so how can I get the key to Forum Where can I download service pack 6 for windows nt Forum Windows nt service pack 6 download Forum How to integrate Service Pack 6 in Windows NT Workstation .. Forum windows NT4 service pack 6a ERROR Forum product key not valid for service pack 2 Forum upgrade nt 4.0 service pack 6 Forum Installing Service pack 6 for NT4.0 Forum searching for service pack 6 download for NT... Forum windows NT 4.0 service pack 3 or higher download failure Forum downloading service pack 4 for windows nt 4.0 Forum Have Windows Workstation NT CD, Lost Product Key Forum Product Key of windows NT 4.0 Forum Windows NT Service Packs Forum Does Win2K service packs ruin Windows NT systems? Forum Installing service pack 6a on windows 4.0 workstation with.. Forum More resources !