Suggestion'

I would like Ccleaner cleaned the Jumplists Windows 7 ... I think it would be a good... :)

uh it already does and has for a while now

From the embedded (already loaded) code

[Taskbar Jump Lists]
ID=1031
LangSecRef=3002
LangRef=3133
DetectOS=6.1
Default=true
SpecialKey1=N_EX_JUMP_LISTS

and from the release notes for today's version

v2.34.1200 (26 Jul 2010)

- Improved jumplist support to avoid possible UI lock.