How to get all installed softwares

Hi All,
Do all you know how to get all installed
softwares (Like add/remove programs on Control Panel), please tell me, I really need it.

Thanks

Browse these registry keys:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall



Wolfgang "Easy" Busch
[email protected]

but can you tell me when they in:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
and when they in:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall

in my computer (Win2000 Pro.), I find them in
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall

can you tell me exactly

Thanks