Window NT Service Pack 6 require product key?

[adeska]

Window NT workstation 4.0 Service Pack 6 require a product key?

 

[Ijack]

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.

 

[adeska]

That is what I thought but needed to verify it. Thanks.