system mechanic professional vs Ashampoo winoptimizer 11

[jojo-here]

Which software is best for data shredding.
Beyond the system repair both software provides the data shredding option.
So i want your opinion about,
Which software can i trust most...

 

[jojo-here]

Why is no one aware about these software.
I waiting for your replies....
I week over

 

[lourson]

System Mechanic is ranked better than Ashampoo winoptimizer for PC cleaning. See Tom's Guide PC System Utilities review.
But as far as file shredding goes, I don't know if any of those would be better than some free options which are available. See here:
http://pcsupport.about.com/od/data-destruction/tp/free-file-shredder-software.htm