ps. it creates a backup itself so you can restore the reg to before you cleaned it even if you dont do a manual back up. look in the regseeker/backup folder and click on the date you cleaned and it will restore to the state the reg was in on that date.
A rival company to PCA have this on offer as a DVD cover disk. Try telephoning 01789 490215 and quote reference CSDVD408 Wincleaner Ultra. If they have surplus copies, then you will need to pay the pricely sum of £2.50. The DVD cover disk contains stacks of other programmes.