Hi, guys would you please what kind of system cleaner you guys use for the win 2k3? I am looking for a best cleaner for my os of 2k3. Formerly, I used System Mechanic for my Win XP, however, it does not work now for 2k3. I need such a software as can clean my system, including the registry, waste files, etc.. Plz recommend a good even best cleaner for me! Thx :beer: