On Oct 3, 8:38 am, Brad <bradask... / gmail.com> wrote: > Hello, > > I must be doing something wrong but I don't know what. I'm trying to > use this example to learn more about the Win32API::Registry library. > > require 'win32/registry.rb' > > $VERBOSE = nil > > appList = [] > > Win32::Registry::HKEY_LOCAL_MACHINE.open('SOFTWARE\Microsoft\Windows > \CurrentVersion\Uninstall') do |root| > > root.each_key do |k| > Win32::Registry::HKEY_LOCAL_MACHINE.open(root.keyname + "\\#{k[0]}") > do |key| > key.each do |i| > if i[0] == "DisplayName" > appList.push(i[2]) > end > end > end > end > > When I run it I get: uninitialized constant Win32> > > How do I fix this? > > Thank you. > > Brad I've used the same exact script and it works on my pc. Did you check to make sure the Win32 libraries are installed. On my pc they're in C:\ruby\lib\ruby\1.8\win32 Luis