LIC or PSN

Hello, i have a problem the version of uvision4 and i want to to download the update.But to download the update they ask me for a number-LIC or PSN.What is this number and where can i find it?? And...
LIC UNINSTALL PROBLEM

I have send keil surport several letters abouit my PKARM LIC UNINSTALL PROBLEM, and I'v waiting for 4 days, could keil surport please help me to solve my LIC problem.
LIC UNINSTALL PROBLEM

I have send keil surport several letters abouit my PKARM LIC UNINSTALL PROBLEM, and I'v waiting for several days, could keil surport please help me to solve my LIC problem.
LIC UNINSTALL PROBLEM

I have send keil surport several letters abouit my PKARM LIC UNINSTALL PROBLEM, and I'v waiting for 4 days, could keil surport please help me to solve my LIC problem.
LIC or PSN

Hello, i have a problem the version of uvision4 and i want to to download the update.But to download the update they ask me for a number-LIC or PSN.What is this number and where can i find it?? And...