Micrososft netframework 1.1 Microsoft netramework 2 and 3.5 are installed and then copy and past the codes below to enable asp.net x32 on x64 system: cscript %SYSTEMDRIVE%\inetpub\adminscripts\adsutil.vbs SET W3SVC/AppPools/Enable32bitAppOnWin64 1 %SYSTEMROOT%\Microsoft.NET\Framework\v1.1.4322\asp net_regiis.exe -i cscript %SYSTEMDRIVE%\inetpub\adminscripts\adsutil.vbs SET W3SVC/AppPools/Enable32bitAppOnWin64 1 %SYSTEMROOT%\Microsoft.NET\Framework\v2.0.50727\as pnet_regiis.exe -i can u please explain how and where do i have to paste code. I earlier had XP 32 bit with aspen 8.3 but now I have to use win 8 pro with 64 bit. hysysy gets installed but getting license error een after pasting lic and STGRLL file at hyprotech shared and Aspen shared . please guide