got problem with activation eset nod32 antivirus - for few years i was using nod32 antivirus on system windows 7, but recent problems of no more support ot this system force me to buy and instal windows 10. i instal product but cant activate using my license key ( last revew wes on 1 december 2020 ), its shows that license is in use ( probablu foult is mine i didn't deactivate befoure reinstal system ) but computer is still the same. can you pls help me.