Note that applications that depends in IIS (Internet Information Services) 64-bit applications cannot be used or installed after this setting has been changed on the computer.
Configuring IIS for 32-bit mode:
Enter the following command line in the console window:
cscript %SYSTEMDRIVE%\inetpub\adminscripts\adsutil.vbs SET W3SVC/AppPools/Enable32bitAppOnWin64 1
Then you need to register .NET in IIS. You do this in the console window with the following command:
NOTE: The v2.0.40607 directory name in the above path changes according to which .NET release is installed. Check the name of this directory on your computer and adapt it in the command accordingly.