I keep having to re-register Avast. I find I am kicked off even though I though I was registered and it had said I'm protected. My Mac will start to act up, freeze, not play videos or freezes during videos. I get that dreaded color wheel and it will stay for awhile. I log into Avast and it says I'm not registered and not protected. Today is the 3rd time in about 4 months that I have had to "re-register" ...