I have decided to try to establish new version 4b3
Has established, Has made update licence key, with it problems have not arisen. After that there were problems and I have decided to roll away the version back. Then I have found out in what a problem, it has appeared absolutely in other and has decided to put back 4 version. Now I have version 4 which 1 day because I do not have working key will work, and is not rolled away on the old version!! What to me to do?? And such points at me whole 3!! Please help me to make it urgently since I have nothing them to replace!

Please close a theme, the question has been solved by the reference in technical support. Thanks.