According to personal habits, Lenovo G50-70 comes with anti-virus software. If not, you can install third-party antivirus software, such as installing 360 antivirus.

To install 360 security antivirus software:

1, open 360 official website, which can also be searched from Baidu;

2. Find "Antivirus" and click to start downloading;

3. Double-click the installation after downloading;

4, you can use 360 security guards to clean up the garbage.