NEEDS SOME KNOWLEDGE TO UNDERSTAND OTHERWISE A BIT COMPLICATED
JUST RUN KEYGEN ONCE TO ACTIVE THEN DELETE IT.THEN EVERY TIME THAT ASKS FOR ACTIVATION SIMPLY CLOSE BANDICAM AND RUN BANDICAM RESET A COUPLE OF TIMES, THEN DO CTRL + SHIFT + ESC AND END THE BANDICAM RESET EXES AND REOPEN BANDICAM. IT SHOULD BE ACTIVATED WITH THE LAST INFO YOU GAVE USING KEYGEN