Question

how can you prevent the entry of virus into your system?​

Answer 1

Answer:

yes

Explanation:

just install avast antivirus

which is absolutely free

Answer 2

Answer:

Explanation:

  1 .Install an anti-virus program. ...

   2.Install anti-spyware and anti-malware programs. ...

   3.Avoid suspicious websites. ...

   4.Never open email attachments without screening them. ...

   5.Set up automatic scans. ...

   6.Watch your downloads. ...

   7.Update, Update, Update! ...

   8.Always be in the know.