I bought Registry Booster February 2011. It worked for a while until April 2011 update. After update empty white window comes and stays frozen on the screen forever. 9 emails and weeks of waisted time on complete useless answers with no results at all. I demanded a working product or a full refund. Uniblue did not give me any of them. Final blurb was about my antivirus amy be at fault or something else they don't know. Also they send me a link to old version. Do not trust this bad company. They do not support their products, do not... read full review »