Many people works on a Windows XP or Vista and realize how slow these operating system are. Now you can remove any of the useless programs built in it with these tools :
nLite : for Windows XP users.
vLite : for Windows Vista users.
You can remove components and enable hotfixes, drivers and language packs.
But you must read carefully what you’re about to remove because you won’t be able to bring them back again and some of them might be needed by your operating system.
So the best way to avoid problems is to read the details next to each of the components.