Hi Eng.Maha<br><br>thanx again for concern<br><br>all of that did<br><br>In first I generated a key on windows using Putty and this required for registration and received confirmation email<br>and I did what you sent in the second email after that and receive the error
<br><br>and then go to linux and generate another key and registered again with another address, received another confirmation email<br>and recieved the same error also under linux<br><br> unlucky<br><br><br>sorry again for your valuable time ( download&install Tortoise and read tutorial)
<br><br>I will search again about any solution for this <br>and if anything appear tell me<br><br>thank you<br><br><br>