I bought PC Health Kit Pro, but no longer have the email record of the license key sent to me. Consequently, I can't use it. Please resend me my license key.
Only the developers have the capability of issuing a new serial number for your purchase. If you are in their database listed as a customer, then access the link below and scroll down to the bottom of the page. Click the second link from the right and fill the form which will direct your inquiry to Tech Support. Provide as many details as you can about your purchase and they should get back to you.
Official page: http://pchealthkit.com/