What are the symptoms of a virus?

What are the symptoms of a virus?

Some common symptoms that may indicate your computer system has been infected with a virus are:

  • Unusual messages or displays on your monitor;
  • Unusual sounds or music played at random times;
  • Your system has less available memory than usual;
  • A disk or volume name has changed;
  • Programs or files are suddenly missing;
  • Unknown programs or files are created;
  • Some of your files become corrupted or suddenly do not work properly.

If you suspect you may have a virus on your machine, please refer this document for more information.