You can get a free 6 month legal license of  System Mechanic 8.

System Mechanic automatically repairs errors and fragmentation, cleans out clutter, and tunes up your PC -- so that it runs smoothly, reliably, and up to 300% faster!

Don't waste money on expensive "experts" to fix your PC when System Mechanic will repair, tune, and maintain it for you!

You can read more about System mechanic here

For this you will have to just enter few details and email address and you will receive a registration key to your mail.

Check Raymonds Blog or Megaleecher