Can some one help me fix my single user Mathcad 15 license problem?
I have a single user Mathcad 15 license. I uninstalled Mathcad 15 from my old computer and installed it on my new computer. Every few days I get a message "sw_license_email_1173070.dat does not exist." It asks me if I want to open the license wizard? I say yes and I supposedly get a new license except the file never appears and a few days later I get the same message. I have a file sw_license_email_1826767 that was apparently created when I installed Mathcad 15, but that is not the file being searched for. Apparently I am limited to online help. I have tried creating a new license file, but the hostid format always seems to be wrong. Various places have said it is the C: drive serial number or the MAC address of he ethernet adapter, but the format is always rejected as wrong without telling what the right format is. Apparently you cannot get technical help without a maintenance contract. I am not trilled about paying a software company extra to fix its bugs.

