Rizone’s Power Tools is yet another freeware tools and utilities suite.
With Rizone’s Power Tools, you can; launch important and hidden Windows tools and utilities, repair, optimize, backup important files and tweak the Windows OS, defrag, and do much much more.
It is a portable app which does not require an instal and works on Windows 7 & Vista too. Simply download the zip file, extract the contents and run winpower.exe.
While I have not tried this one, you may want to check it out!