In most of the cases the antivirus remove the viruses and also revert the changes the virus made on computer. 7Z files may employ one of the following. Answer (1 of 2): Download a reputed antivirus like Kaspersky or malwarebytes, then full scan your computer.

You can open 7Z file with 7-Zip software or with any other popular unarchiver. These stored files may also be pre-processed or encrypted. These files contain archives or one or several other files that are compressed to conserve disk space. With Linux and ZFS, QuTS hero supports advanced data reduction technologies for further driving down costs and increasing reliablility of SSD (all-flash) storage. 7Z file extension is used by 7 - Z ip files. QuTS hero is the operating system for high-end and enterprise QNAP NAS models. WIth Linux and ext4, QTS enables reliable storage for everyone with versatile value-added features and apps, such as snapshots, Plex media servers, and easy access of your personal cloud.

QTS is the operating system for entry- and mid-level QNAP NAS. 7Z is actually the file extension used for your zipped file created with 7-Zip, the latest free and open source file compression tool.

What is a .7z file extension