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22 votes
How do you know that the computer is infected by virus​

User Akash D
by
4.9k points

1 Answer

2 votes
  1. Slow computer performance (taking a long time to start up or open programs)
  2. Problems shutting down or restarting.
  3. Missing files.
  4. Frequent system crashes and/or error messages.
  5. Unexpected pop-up windows.
User Rigoberto
by
4.7k points