Bitdefender offers the best protection against viruses and malware. It is used by many users worldwide. If you have installed the Bitdefender antivirus software on your computer, any infected files will be automatically quarantined and sent to a folder. The infected file will stay in the Quarantine folder to avoid infecting other files. However, you can recover those files if they do not possess any threat. If you want to retrieve Bitdefender quarantined items, it would be a major harm to your device.
Source: https://antivirus-scan.co/bitdefender-quarantined-items