Check if application is installed in registry

Question

Right now I use this to list all the applications listed in the registry for 32bit & 64. I have seen the other examples of how to check if an application is installed wi

Answer 1

The solution @Hyperion is ok but it has an error because for 32 bit configurations. No 64 bit registers are returned. To receive 64 bit registers, do the following:

string registryKey = @"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall";
RegistryKey key64 = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64);
RegistryKey key = key64.OpenSubKey(registryKey);