Alert error while initializing/installing NS on XP SP3

"A problem has occurred that needs your attention: the install file (NS-ESD-Def-22.8.1.14-EN) cannot be properly validated. ..."Furthermore, met Privacy error while re-downloading NS. Meantime, too met similar issues here earlier.

System info:

  • cpu: i7; 4ghz
  • ram: 512 mb
  • none security program was installed on the vm.

See OP here.

thx