AVG will un-register after PC restarts, whats wrong?

well, im using avg anti-spyware 7.5 and its the free version

so i entered the license code and now its PLUS version with resident shield and premium updates

the weird thing is, when my computer restarts, it becomes back to normal, means the free version and not plus, and so i have to enter the code same everytime i restart my computer, sigh... help please...

AVG will un-register after PC restarts, whats wrong?free spyware

Try uninstalling the free version and then install your premium version, for which you should have either an installation file or a CD or both.