http://www.techradar.com/news/get-70-off-bitdefender-security-software >Bitdefender has slashed 70% off its home security software – perfect if you've picked up a new laptop, desktop or mobile device this Black Friday. >Bitdefender came top in our roundup of this year's best antivirus software, and there's never been a better time to get top quality protection from viruses, malware, ransomware and other online threats.