To add an entry to that list, you need to create a subkey in the registry. Go to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ and check the entries there. Basically you need to create a key with a GUID as the name and below that a set of values, the most important being DisplayName and UninstallString.
To add an entry to that list, you need to create a subkey in the registry. Go to
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\and check the entries there. Basically you need to create a key with a GUID as the name and below that a set of values, the most important beingDisplayNameandUninstallString.