see http://support.microsoft.com/default.aspx?scid=kb;en-us;195353

>Hi,
>
>i am using Sheredian Contorls (THREED32.OCX) in my VB application
>it works on some m/cs but it dosen't owrk on some like we have Win98 as OS and Win2k Professional on 1 mc
>it dosen't work on Win2k m/c and some Win98 m/c..
>it gives some License error....
>
>how should i solve this prob??
>
>thanx in advacne,
>amol