The best and worlds only antivirus that comes with data recovery installed in it.
Protegent has come up with the perfect solution:

The trial version of Protegent free antivirus download is also available. Protegent Antivirus comes with two advanced modules:

Protegent Antivirus
Crash Proof
Protegent Antivirus is keeping computer system safe from viruses and other online threats has always been challenging for every computer user.
Today, the nature of threats on the internet is constantly evolving and to counter these threats you need an advanced level pro-active antivirus solution.
Protegent antivirus is the world’s only antivirus software which comes with inbuilt proactive data recovery software and secures your computer’s data from accidental permanent deletion or format.
Protegent Antivirus provides robust protection against unknown viruses, malware, Trojans, phishing attacks, worms, spam attack and other online cyber threats.
Protegent antivirus now comes with advanced cloud protection technology which ensures 24x7x365 protection for your laptop/ computer with regular real-time updates on the latest threats.