Answer:
running a virus scan
Explanation:
Running a virus scan helps to detect if a system as been infected with viruses, worms, spy wares, malware, etc. If after running such scan one detects any virus or malicious ware, one can delete such treat thereby preventing serious future problems. To get the best from scanning a computer, the computer must be scanned in the whole network. Running a virus scan helps to secure a system as well as the information on it.
