I downloaded RegCure online for $39.99 to improve the performance of my computer. After it scanned my computer and 'fixed' all the errors, nothing worked anymore. I could not get on the internet and could not boot up or shut down without fatal errors. After working with telephone support for hours, I had to re-load my operating system, wiping out several years-worth of data. I have repeatedly tried to contact the company to get my money back, but they do not answer their telephone, and the 'support' function on their website only provides answers to FAQ's. read full review »