damn... according to my .xls file at less 10k, I was not regular in my book... Yesterday I notice that I loose 40,3 dash (that was darkcoin at this time) I got them in my book but I'can't find the backup wallet... this is to much for me I'm really sad. Thank you for the information have a nice day
No matter which coin you have, you should always make a backup of the private key and store that in a safe place. That way you can never really lose your coins.