AVG Free 2015 - Avg Free Antivirus 2015 - Has got the right protection just for you. Blocks viruses, spyware, & other malware - Link Protection - Scans web, Twitter®, & Facebook® links - File Shredder - Securely deletes files to prevent snooping - Online Shield - Protects you from harmful downloads - Data Safe - Encrypts & password-protects private files.