àåìé òãéó ìòùåú àú æä ëëä:
Admin CP -> Settings -> Human Verification Manager ->
Question and Answer Verification
This allows you to set up a Question and Answer verification during registration. If done correctly it will be almost impossible for bots to enter the correct answer.
òåã îéãò:
ôåøåí àðèé ñôàí ùì VB:
http://www.vbulletin.org/forum/forumdisplay.php?f=245&page=1&pp=25&threadprefix=A nti-Spam+Options&sort=lastpost&order=desc&daysprune=-1
ëì æä áðåñó ìúîåðä ùëáø éù
öéèåè ääåãòä áúâåáä