solaris

i have new install of xp, CCleaner *latest version*worked fine twice the first day i installed it then suddenly when i hit run cleaner the whole program dissapears without cleaning anything, it keeps doing that, i tried reinstallling and its never worked since..it did that with my previous install too but the registry scanner always works fine. p4 3.2/ xp sp2 512 mb ddr ram raid 0 wd raptor msi neo fsr mobo