Virus poses a major threat to your computer as well as your files and data. You can get a computer virus anywhere from, sharing storage media such as floppy disc, memory stick, USB, CD, DVD, downloading a file from the internet or installing a program. So virus prevention and removal is a must.
Here are some tips on how to prevent computer virus on getting on your computer system:
Scan your computer with antivirus regularly.
Scan before accessing or opening any external storage.
Do not install or download suspecting program or files.