Hi David, On 01.06.2012 08:58, David Petterson wrote: > What I want to do is to check if the 32-bit version of Java has been > installed on 64-bit Windows 7. > Is there a better way to do this? uninstall only checks for 64 bit apps > (on 64-bit os), or will it check for both? It will of course check for both. Without this it would be impossible to manage 32-bit software on 64-bit hosts with WPKG. So if you use an uninstall check it will always look for the requested entry in 32-bit and 64-bit uninstall store in the registry. br, Rainer |