System Cleaner Software

We need someone who can develop a windows system cleaner software for us. It should be able to take care of all the common PC error that slow systems down and puts data at risk from disk failure. It should also include a "secrets eraser" that scrubs computer and internet activity files and removes every trace of where you have been and what you did while you were there. The software should be able to; Restores hard drive's performance Fixes system errors that slow PC down and cause it to crash Speeds up PC's execution of software programs Removes space-wasting temporary files and other unnecessary disk clutter Tunes up and optimizes the Windows Registry Erases all evidence of your computer and internet activity Makes PC boot faster Makes PC shutdown faster Fine-tunes all important Windows settings And more. Please see attached for possible details and more features